201857901

素因数分解:

$3^1\times 7^3\times {\mathrm{196169}}^1$

素因数の和:196193

約数の個数: 16

約数和(自身を含む): 313872000

約数和(自身を除く): 112014099

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 196169, 588507, 1373183, 4119549, 9612281, 28836843, 67285967, 201857901]

約数ペア:

[(1, 201857901), (3, 67285967), (7, 28836843), (21, 9612281), (49, 4119549), (147, 1373183), (343, 588507), (1029, 196169)]