247421858

素因数分解:

$2^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 373434624

約数和(自身を除く): 126012766

約数列:

[1, 2, 367, 521, 647, 734, 1042, 1294, 191207, 237449, 337087, 382414, 474898, 674174, 123710929, 247421858]

約数ペア:

[(1, 247421858), (2, 123710929), (367, 674174), (521, 474898), (647, 382414), (734, 337087), (1042, 237449), (1294, 191207)]