156978357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{27239}}^1$

素因数の和:27372

約数の個数: 16

約数和(自身を含む): 223585920

約数和(自身を除く): 66607563

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 27239, 81717, 463063, 1389189, 3078007, 9234021, 52326119, 156978357]

約数ペア:

[(1, 156978357), (3, 52326119), (17, 9234021), (51, 3078007), (113, 1389189), (339, 463063), (1921, 81717), (5763, 27239)]