64462839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161561}}^1$

素因数の和:161590

約数の個数: 16

約数和(自身を含む): 103399680

約数和(自身を除く): 38936841

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 161561, 484683, 1130927, 3069659, 3392781, 9208977, 21487613, 64462839]

約数ペア:

[(1, 64462839), (3, 21487613), (7, 9208977), (19, 3392781), (21, 3069659), (57, 1130927), (133, 484683), (399, 161561)]