7876869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 14665728

約数和(自身を除く): 6788859

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 61, 77, 91, 129, 143, 183, 231, 273, 301, 427, 429, 473, 559, 671, 793, 903, 1001, 1281, 1419, 1677, 2013, 2379, 2623, 3003, 3311, 3913, 4697, 5551, 6149, 7869, 8723, 9933, 11739, 14091, 16653, 18361, 18447, 26169, 28853, 34099, 43043, 55083, 61061, 86559, 102297, 129129, 183183, 201971, 238693, 375089, 605913, 716079, 1125267, 2625623, 7876869]

約数ペア:

[(1, 7876869), (3, 2625623), (7, 1125267), (11, 716079), (13, 605913), (21, 375089), (33, 238693), (39, 201971), (43, 183183), (61, 129129), (77, 102297), (91, 86559), (129, 61061), (143, 55083), (183, 43043), (231, 34099), (273, 28853), (301, 26169), (427, 18447), (429, 18361), (473, 16653), (559, 14091), (671, 11739), (793, 9933), (903, 8723), (1001, 7869), (1281, 6149), (1419, 5551), (1677, 4697), (2013, 3913), (2379, 3311), (2623, 3003)]