227501421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 368332800

約数和(自身を除く): 140831379

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 2071, 2289, 5231, 6213, 14497, 15693, 36617, 43491, 99389, 109851, 298167, 570179, 695723, 1710537, 2087169, 3991253, 10833401, 11973759, 32500203, 75833807, 227501421]

約数ペア:

[(1, 227501421), (3, 75833807), (7, 32500203), (19, 11973759), (21, 10833401), (57, 3991253), (109, 2087169), (133, 1710537), (327, 695723), (399, 570179), (763, 298167), (2071, 109851), (2289, 99389), (5231, 43491), (6213, 36617), (14497, 15693)]