64316991

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 86933504

約数和(自身を除く): 22616513

約数列:

[1, 3, 127, 223, 381, 669, 757, 2271, 28321, 84963, 96139, 168811, 288417, 506433, 21438997, 64316991]

約数ペア:

[(1, 64316991), (3, 21438997), (127, 506433), (223, 288417), (381, 168811), (669, 96139), (757, 84963), (2271, 28321)]