71974889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26297}}^1$

素因数の和:26344

約数の個数: 16

約数和(自身を含む): 90885888

約数和(自身を除く): 18910999

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 26297, 184079, 447049, 604831, 3129343, 4233817, 10282127, 71974889]

約数ペア:

[(1, 71974889), (7, 10282127), (17, 4233817), (23, 3129343), (119, 604831), (161, 447049), (391, 184079), (2737, 26297)]