420031731

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{377387}}^1$

素因数の和:377450

約数の個数: 16

約数和(自身を含む): 652126464

約数和(自身を除く): 232094733

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 377387, 1132161, 2641709, 7925127, 20001511, 60004533, 140010577, 420031731]

約数ペア:

[(1, 420031731), (3, 140010577), (7, 60004533), (21, 20001511), (53, 7925127), (159, 2641709), (371, 1132161), (1113, 377387)]