65710379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21481}}^1$

素因数の和:21530

約数の個数: 16

約数和(自身を含む): 82490880

約数和(自身を除く): 16780501

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 21481, 150367, 408139, 494063, 2856973, 3458441, 9387197, 65710379]

約数ペア:

[(1, 65710379), (7, 9387197), (19, 3458441), (23, 2856973), (133, 494063), (161, 408139), (437, 150367), (3059, 21481)]