2642172869

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1\times {\mathrm{5231}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 3073904640

約数和(自身を除く): 431731771

約数列:

[1, 7, 59, 413, 1223, 5231, 8561, 36617, 72157, 308629, 505099, 2160403, 6397513, 44782591, 377453267, 2642172869]

約数ペア:

[(1, 2642172869), (7, 377453267), (59, 44782591), (413, 6397513), (1223, 2160403), (5231, 505099), (8561, 308629), (36617, 72157)]