153988401

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{32303}}^1$

素因数の和:32540

約数の個数: 16

約数和(自身を含む): 235689984

約数和(自身を除く): 81701583

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 32303, 96909, 226121, 678363, 7332781, 21998343, 51329467, 153988401]

約数ペア:

[(1, 153988401), (3, 51329467), (7, 21998343), (21, 7332781), (227, 678363), (681, 226121), (1589, 96909), (4767, 32303)]