20172521213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1\times {\mathrm{15493}}^1$

素因数の和:17684

約数の個数: 16

約数和(自身を含む): 22198315776

約数和(自身を除く): 2025794563

約数列:

[1, 13, 47, 611, 2131, 15493, 27703, 100157, 201409, 728171, 1302041, 9466223, 33015583, 429202579, 1551732401, 20172521213]

約数ペア:

[(1, 20172521213), (13, 1551732401), (47, 429202579), (611, 33015583), (2131, 9466223), (15493, 1302041), (27703, 728171), (100157, 201409)]