21731014

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 33532416

約数和(自身を除く): 11801402

約数列:

[1, 2, 47, 94, 151, 302, 1531, 3062, 7097, 14194, 71957, 143914, 231181, 462362, 10865507, 21731014]

約数ペア:

[(1, 21731014), (2, 10865507), (47, 462362), (94, 231181), (151, 143914), (302, 71957), (1531, 14194), (3062, 7097)]