157048521

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105331}}^1$

素因数の和:105412

約数の個数: 16

約数和(自身を含む): 242684928

約数和(自身を除く): 85636407

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105331, 315993, 737317, 2211951, 7478501, 22435503, 52349507, 157048521]

約数ペア:

[(1, 157048521), (3, 52349507), (7, 22435503), (21, 7478501), (71, 2211951), (213, 737317), (497, 315993), (1491, 105331)]