157149551

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 181170000

約数和(自身を除く): 24020449

約数列:

[1, 13, 19, 109, 169, 247, 449, 1417, 2071, 3211, 5837, 8531, 18421, 26923, 48941, 75881, 110903, 349999, 636233, 929879, 1441739, 8271029, 12088427, 157149551]

約数ペア:

[(1, 157149551), (13, 12088427), (19, 8271029), (109, 1441739), (169, 929879), (247, 636233), (449, 349999), (1417, 110903), (2071, 75881), (3211, 48941), (5837, 26923), (8531, 18421)]