1645170537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 2349648000

約数和(自身を除く): 704477463

約数列:

[1, 3, 19, 57, 97, 149, 291, 447, 1843, 1997, 2831, 5529, 5991, 8493, 14453, 37943, 43359, 113829, 193709, 274607, 297553, 581127, 823821, 892659, 3680471, 5653507, 11041413, 16960521, 28862641, 86587923, 548390179, 1645170537]

約数ペア:

[(1, 1645170537), (3, 548390179), (19, 86587923), (57, 28862641), (97, 16960521), (149, 11041413), (291, 5653507), (447, 3680471), (1843, 892659), (1997, 823821), (2831, 581127), (5529, 297553), (5991, 274607), (8493, 193709), (14453, 113829), (37943, 43359)]