156779668591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{55399}}^1$

素因数の和:55783

約数の個数: 32

約数和(自身を含む): 195227827200

約数和(自身を除く): 38448158609

約数列:

[1, 7, 13, 91, 137, 227, 959, 1589, 1781, 2951, 12467, 20657, 31099, 55399, 217693, 387793, 404287, 720187, 2830009, 5041309, 7589663, 12575573, 53127641, 88029011, 98665619, 163482449, 690659333, 1144377143, 1722853501, 12059974507, 22397095513, 156779668591]

約数ペア:

[(1, 156779668591), (7, 22397095513), (13, 12059974507), (91, 1722853501), (137, 1144377143), (227, 690659333), (959, 163482449), (1589, 98665619), (1781, 88029011), (2951, 53127641), (12467, 12575573), (20657, 7589663), (31099, 5041309), (55399, 2830009), (217693, 720187), (387793, 404287)]