21070714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65437}}^1$

素因数の和:65469

約数の個数: 16

約数和(自身を含む): 37692288

約数和(自身を除く): 16621574

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65437, 130874, 458059, 916118, 1505051, 3010102, 10535357, 21070714]

約数ペア:

[(1, 21070714), (2, 10535357), (7, 3010102), (14, 1505051), (23, 916118), (46, 458059), (161, 130874), (322, 65437)]