81013853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 87678720

約数和(自身を除く): 6664867

約数列:

[1, 19, 47, 257, 353, 893, 4883, 6707, 12079, 16591, 90721, 229501, 315229, 1723699, 4263887, 81013853]

約数ペア:

[(1, 81013853), (19, 4263887), (47, 1723699), (257, 315229), (353, 229501), (893, 90721), (4883, 16591), (6707, 12079)]