157215213

素因数分解:

$3^2\times {\mathrm{991}}^1\times {\mathrm{17627}}^1$

素因数の和:18624

約数の個数: 12

約数和(自身を含む): 227330688

約数和(自身を除く): 70115475

約数列:

[1, 3, 9, 991, 2973, 8919, 17627, 52881, 158643, 17468357, 52405071, 157215213]

約数ペア:

[(1, 157215213), (3, 52405071), (9, 17468357), (991, 158643), (2973, 52881), (8919, 17627)]