2143669691205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9043}}^1\times {\mathrm{107507}}^1$

素因数の和:116575

約数の個数: 72

約数和(自身を含む): 4322856256992

約数和(自身を除く): 2179186565787

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9043, 27129, 45215, 63301, 81387, 107507, 135645, 189903, 316505, 322521, 406935, 443107, 537535, 569709, 752549, 949515, 967563, 1329321, 1612605, 2215535, 2257647, 2848545, 3762745, 3987963, 4837815, 5267843, 6646605, 6772941, 11288235, 15803529, 19939815, 26339215, 33864705, 47410587, 79017645, 237052935, 972185801, 2916557403, 4860929005, 6805300607, 8749672209, 14582787015, 20415901821, 34026503035, 43748361045, 47637104249, 61247705463, 102079509105, 142911312747, 238185521245, 306238527315, 428733938241, 714556563735, 2143669691205]

約数ペア:

[(1, 2143669691205), (3, 714556563735), (5, 428733938241), (7, 306238527315), (9, 238185521245), (15, 142911312747), (21, 102079509105), (35, 61247705463), (45, 47637104249), (49, 43748361045), (63, 34026503035), (105, 20415901821), (147, 14582787015), (245, 8749672209), (315, 6805300607), (441, 4860929005), (735, 2916557403), (2205, 972185801), (9043, 237052935), (27129, 79017645), (45215, 47410587), (63301, 33864705), (81387, 26339215), (107507, 19939815), (135645, 15803529), (189903, 11288235), (316505, 6772941), (322521, 6646605), (406935, 5267843), (443107, 4837815), (537535, 3987963), (569709, 3762745), (752549, 2848545), (949515, 2257647), (967563, 2215535), (1329321, 1612605)]