201312307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{21193}}^1$

素因数の和:21282

約数の個数: 16

約数和(自身を含む): 244154880

約数和(自身を除く): 42842573

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 21193, 148351, 487439, 1250387, 3412073, 8752709, 28758901, 201312307]

約数ペア:

[(1, 201312307), (7, 28758901), (23, 8752709), (59, 3412073), (161, 1250387), (413, 487439), (1357, 148351), (9499, 21193)]