57261841

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 72225384

約数和(自身を除く): 14963543

約数列:

[1, 7, 13, 49, 91, 241, 373, 637, 1687, 2611, 3133, 4849, 11809, 18277, 21931, 33943, 89893, 153517, 237601, 629251, 1168609, 4404757, 8180263, 57261841]

約数ペア:

[(1, 57261841), (7, 8180263), (13, 4404757), (49, 1168609), (91, 629251), (241, 237601), (373, 153517), (637, 89893), (1687, 33943), (2611, 21931), (3133, 18277), (4849, 11809)]