212455439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{2287}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 253913088

約数和(自身を除く): 41457649

約数列:

[1, 7, 23, 161, 577, 2287, 4039, 13271, 16009, 52601, 92897, 368207, 1319599, 9237193, 30350777, 212455439]

約数ペア:

[(1, 212455439), (7, 30350777), (23, 9237193), (161, 1319599), (577, 368207), (2287, 92897), (4039, 52601), (13271, 16009)]