161739058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{327407}}^1$

素因数の和:327441

約数の個数: 16

約数和(自身を含む): 275022720

約数和(自身を除く): 113283662

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 327407, 654814, 4256291, 6220733, 8512582, 12441466, 80869529, 161739058]

約数ペア:

[(1, 161739058), (2, 80869529), (13, 12441466), (19, 8512582), (26, 6220733), (38, 4256291), (247, 654814), (494, 327407)]