157224459

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105449}}^1$

素因数の和:105530

約数の個数: 16

約数和(自身を含む): 242956800

約数和(自身を除く): 85732341

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105449, 316347, 738143, 2214429, 7486879, 22460637, 52408153, 157224459]

約数ペア:

[(1, 157224459), (3, 52408153), (7, 22460637), (21, 7486879), (71, 2214429), (213, 738143), (497, 316347), (1491, 105449)]