212401281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{27581}}^1$

素因数の和:27752

約数の個数: 16

約数和(自身を含む): 301857408

約数和(自身を除く): 89456127

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 27581, 82743, 468877, 1406631, 4164731, 12494193, 70800427, 212401281]

約数ペア:

[(1, 212401281), (3, 70800427), (17, 12494193), (51, 4164731), (151, 1406631), (453, 468877), (2567, 82743), (7701, 27581)]