145623891

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 226321920

約数和(自身を除く): 80698029

約数列:

[1, 3, 7, 21, 109, 113, 327, 339, 563, 763, 791, 1689, 2289, 2373, 3941, 11823, 12317, 36951, 61367, 63619, 86219, 184101, 190857, 258657, 429569, 445333, 1288707, 1335999, 6934471, 20803413, 48541297, 145623891]

約数ペア:

[(1, 145623891), (3, 48541297), (7, 20803413), (21, 6934471), (109, 1335999), (113, 1288707), (327, 445333), (339, 429569), (563, 258657), (763, 190857), (791, 184101), (1689, 86219), (2289, 63619), (2373, 61367), (3941, 36951), (11823, 12317)]