70149261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{256957}}^1$

素因数の和:256980

約数の個数: 16

約数和(自身を含む): 115117184

約数和(自身を除く): 44967923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 256957, 770871, 1798699, 3340441, 5396097, 10021323, 23383087, 70149261]

約数ペア:

[(1, 70149261), (3, 23383087), (7, 10021323), (13, 5396097), (21, 3340441), (39, 1798699), (91, 770871), (273, 256957)]