210842957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 233670528

約数和(自身を除く): 22827571

約数列:

[1, 13, 53, 103, 689, 1339, 2971, 5459, 38623, 70967, 157463, 306013, 2047019, 3978169, 16218689, 210842957]

約数ペア:

[(1, 210842957), (13, 16218689), (53, 3978169), (103, 2047019), (689, 306013), (1339, 157463), (2971, 70967), (5459, 38623)]