2991569854854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1\times {\mathrm{270953}}^1$

素因数の和:272485

約数の個数: 64

約数和(自身を含む): 6877462809600

約数和(自身を除く): 3885892954746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1321, 1393, 2642, 2786, 3963, 4179, 7926, 8358, 9247, 18494, 27741, 55482, 262879, 270953, 525758, 541906, 788637, 812859, 1577274, 1625718, 1840153, 1896671, 3680306, 3793342, 5520459, 5690013, 11040918, 11380026, 53919647, 107839294, 161758941, 323517882, 357928913, 377437529, 715857826, 754875058, 1073786739, 1132312587, 2147573478, 2264625174, 2505502391, 5011004782, 7516507173, 15033014346, 71227853687, 142455707374, 213683561061, 427367122122, 498594975809, 997189951618, 1495784927427, 2991569854854]

約数ペア:

[(1, 2991569854854), (2, 1495784927427), (3, 997189951618), (6, 498594975809), (7, 427367122122), (14, 213683561061), (21, 142455707374), (42, 71227853687), (199, 15033014346), (398, 7516507173), (597, 5011004782), (1194, 2505502391), (1321, 2264625174), (1393, 2147573478), (2642, 1132312587), (2786, 1073786739), (3963, 754875058), (4179, 715857826), (7926, 377437529), (8358, 357928913), (9247, 323517882), (18494, 161758941), (27741, 107839294), (55482, 53919647), (262879, 11380026), (270953, 11040918), (525758, 5690013), (541906, 5520459), (788637, 3793342), (812859, 3680306), (1577274, 1896671), (1625718, 1840153)]