288917789

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{1109}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 309450240

約数和(自身を除く): 20532451

約数列:

[1, 23, 47, 241, 1081, 1109, 5543, 11327, 25507, 52123, 260521, 267269, 1198829, 6147187, 12561643, 288917789]

約数ペア:

[(1, 288917789), (23, 12561643), (47, 6147187), (241, 1198829), (1081, 267269), (1109, 260521), (5543, 52123), (11327, 25507)]