139630659

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{1319}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 215973120

約数和(自身を除く): 76342461

約数列:

[1, 3, 7, 21, 71, 213, 497, 1319, 1491, 3957, 5041, 9233, 15123, 27699, 35287, 93649, 105861, 280947, 655543, 1966629, 6649079, 19947237, 46543553, 139630659]

約数ペア:

[(1, 139630659), (3, 46543553), (7, 19947237), (21, 6649079), (71, 1966629), (213, 655543), (497, 280947), (1319, 105861), (1491, 93649), (3957, 35287), (5041, 27699), (9233, 15123)]