255780503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1301}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 284794272

約数和(自身を除く): 29013769

約数列:

[1, 11, 61, 293, 671, 1301, 3223, 14311, 17873, 79361, 196603, 381193, 872971, 4193123, 23252773, 255780503]

約数ペア:

[(1, 255780503), (11, 23252773), (61, 4193123), (293, 872971), (671, 381193), (1301, 196603), (3223, 79361), (14311, 17873)]