65713921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31397}}^1$

素因数の和:31440

約数の個数: 16

約数和(自身を含む): 84397824

約数和(自身を除く): 18683903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 31397, 219779, 408161, 722131, 2857127, 5054917, 9387703, 65713921]

約数ペア:

[(1, 65713921), (7, 9387703), (13, 5054917), (23, 2857127), (91, 722131), (161, 408161), (299, 219779), (2093, 31397)]