317860557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15031}}^1$

素因数の和:15113

約数の個数: 32

約数和(自身を含む): 519505920

約数和(自身を除く): 201645363

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 15031, 21147, 45093, 105217, 285589, 315651, 796643, 856767, 1999123, 2389929, 5576501, 5997369, 15136217, 16729503, 45408651, 105953519, 317860557]

約数ペア:

[(1, 317860557), (3, 105953519), (7, 45408651), (19, 16729503), (21, 15136217), (53, 5997369), (57, 5576501), (133, 2389929), (159, 1999123), (371, 856767), (399, 796643), (1007, 315651), (1113, 285589), (3021, 105217), (7049, 45093), (15031, 21147)]