122885313

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1877}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 166165440

約数和(自身を除く): 43280127

約数列:

[1, 3, 139, 157, 417, 471, 1877, 5631, 21823, 65469, 260903, 294689, 782709, 884067, 40961771, 122885313]

約数ペア:

[(1, 122885313), (3, 40961771), (139, 884067), (157, 782709), (417, 294689), (471, 260903), (1877, 65469), (5631, 21823)]