247901637

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{19457}}^1$

素因数の和:19628

約数の個数: 16

約数和(自身を含む): 343706112

約数和(自身を除く): 95804475

約数列:

[1, 3, 31, 93, 137, 411, 4247, 12741, 19457, 58371, 603167, 1809501, 2665609, 7996827, 82633879, 247901637]

約数ペア:

[(1, 247901637), (3, 82633879), (31, 7996827), (93, 2665609), (137, 1809501), (411, 603167), (4247, 58371), (12741, 19457)]