740309297

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2521}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 929800872

約数和(自身を除く): 189491575

約数列:

[1, 7, 13, 49, 91, 461, 637, 2521, 3227, 5993, 17647, 22589, 32773, 41951, 123529, 229411, 293657, 1162181, 1605877, 8135267, 15108353, 56946869, 105758471, 740309297]

約数ペア:

[(1, 740309297), (7, 105758471), (13, 56946869), (49, 15108353), (91, 8135267), (461, 1605877), (637, 1162181), (2521, 293657), (3227, 229411), (5993, 123529), (17647, 41951), (22589, 32773)]