71370879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20887}}^1$

素因数の和:20974

約数の個数: 16

約数和(自身を含む): 102267648

約数和(自身を除く): 30896769

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 20887, 62661, 355079, 1065237, 1399429, 4198287, 23790293, 71370879]

約数ペア:

[(1, 71370879), (3, 23790293), (17, 4198287), (51, 1399429), (67, 1065237), (201, 355079), (1139, 62661), (3417, 20887)]