257897001

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{3229}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 349356800

約数和(自身を除く): 91459799

約数列:

[1, 3, 79, 237, 337, 1011, 3229, 9687, 26623, 79869, 255091, 765273, 1088173, 3264519, 85965667, 257897001]

約数ペア:

[(1, 257897001), (3, 85965667), (79, 3264519), (237, 1088173), (337, 765273), (1011, 255091), (3229, 79869), (9687, 26623)]