1279786079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389111}}^1$

素因数の和:389158

約数の個数: 16

約数和(自身を含む): 1568899584

約数和(自身を除く): 289113505

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 389111, 4280221, 5058443, 8949553, 55642873, 98445083, 116344189, 1279786079]

約数ペア:

[(1, 1279786079), (11, 116344189), (13, 98445083), (23, 55642873), (143, 8949553), (253, 5058443), (299, 4280221), (3289, 389111)]