621723649

素因数分解:

${\mathrm{23}}^2\times {\mathrm{509}}^1\times {\mathrm{2309}}^1$

素因数の和:2864

約数の個数: 12

約数和(自身を含む): 651489300

約数和(自身を除く): 29765651

約数列:

[1, 23, 509, 529, 2309, 11707, 53107, 269261, 1175281, 1221461, 27031463, 621723649]

約数ペア:

[(1, 621723649), (23, 27031463), (509, 1221461), (529, 1175281), (2309, 269261), (11707, 53107)]