15727873

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 19699200

約数和(自身を除く): 3971327

約数列:

[1, 7, 17, 49, 79, 119, 239, 553, 833, 1343, 1673, 3871, 4063, 9401, 11711, 18881, 28441, 65807, 132167, 199087, 320977, 925169, 2246839, 15727873]

約数ペア:

[(1, 15727873), (7, 2246839), (17, 925169), (49, 320977), (79, 199087), (119, 132167), (239, 65807), (553, 28441), (833, 18881), (1343, 11711), (1673, 9401), (3871, 4063)]