68313189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 110126080

約数和(自身を除く): 41812891

約数列:

[1, 3, 7, 19, 21, 57, 133, 313, 399, 547, 939, 1641, 2191, 3829, 5947, 6573, 10393, 11487, 17841, 31179, 41629, 72751, 124887, 171211, 218253, 513633, 1198477, 3253009, 3595431, 9759027, 22771063, 68313189]

約数ペア:

[(1, 68313189), (3, 22771063), (7, 9759027), (19, 3595431), (21, 3253009), (57, 1198477), (133, 513633), (313, 218253), (399, 171211), (547, 124887), (939, 72751), (1641, 41629), (2191, 31179), (3829, 17841), (5947, 11487), (6573, 10393)]