216620571

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{967}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 292723200

約数和(自身を除く): 76102629

約数列:

[1, 3, 89, 267, 839, 967, 2517, 2901, 74671, 86063, 224013, 258189, 811313, 2433939, 72206857, 216620571]

約数ペア:

[(1, 216620571), (3, 72206857), (89, 2433939), (267, 811313), (839, 258189), (967, 224013), (2517, 86063), (2901, 74671)]