26881309

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 34386432

約数和(自身を除く): 7505123

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 733, 1183, 2821, 5131, 5239, 9529, 22723, 36673, 66703, 123877, 159061, 295399, 867139, 2067793, 3840187, 26881309]

約数ペア:

[(1, 26881309), (7, 3840187), (13, 2067793), (31, 867139), (91, 295399), (169, 159061), (217, 123877), (403, 66703), (733, 36673), (1183, 22723), (2821, 9529), (5131, 5239)]