398901471727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4051}}^1\times {\mathrm{13421}}^1$

素因数の和:17535

約数の個数: 32

約数和(自身を含む): 469894556160

約数和(自身を除く): 70993084433

約数列:

[1, 11, 23, 29, 253, 319, 667, 4051, 7337, 13421, 44561, 93173, 117479, 147631, 308683, 389209, 1024903, 1292269, 2702017, 3395513, 4281299, 8951807, 29722187, 54368471, 98469877, 598053181, 1250474833, 1576685659, 13755223163, 17343542249, 36263770157, 398901471727]

約数ペア:

[(1, 398901471727), (11, 36263770157), (23, 17343542249), (29, 13755223163), (253, 1576685659), (319, 1250474833), (667, 598053181), (4051, 98469877), (7337, 54368471), (13421, 29722187), (44561, 8951807), (93173, 4281299), (117479, 3395513), (147631, 2702017), (308683, 1292269), (389209, 1024903)]