56521809

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 83140200

約数和(自身を除く): 26618391

約数列:

[1, 3, 9, 113, 149, 339, 373, 447, 1017, 1119, 1341, 3357, 16837, 42149, 50511, 55577, 126447, 151533, 166731, 379341, 500193, 6280201, 18840603, 56521809]

約数ペア:

[(1, 56521809), (3, 18840603), (9, 6280201), (113, 500193), (149, 379341), (339, 166731), (373, 151533), (447, 126447), (1017, 55577), (1119, 50511), (1341, 42149), (3357, 16837)]