151728213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32693}}^1$

素因数の和:32733

約数の個数: 32

約数和(自身を含む): 263644416

約数和(自身を除く): 111916203

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 32693, 98079, 228851, 425009, 555781, 686553, 1275027, 1667343, 2975063, 3890467, 7225153, 8925189, 11671401, 21675459, 50576071, 151728213]

約数ペア:

[(1, 151728213), (3, 50576071), (7, 21675459), (13, 11671401), (17, 8925189), (21, 7225153), (39, 3890467), (51, 2975063), (91, 1667343), (119, 1275027), (221, 686553), (273, 555781), (357, 425009), (663, 228851), (1547, 98079), (4641, 32693)]