71308081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 81723600

約数和(自身を除く): 10415519

約数列:

[1, 13, 17, 221, 229, 1409, 2977, 3893, 18317, 23953, 50609, 311389, 322661, 4194593, 5485237, 71308081]

約数ペア:

[(1, 71308081), (13, 5485237), (17, 4194593), (221, 322661), (229, 311389), (1409, 50609), (2977, 23953), (3893, 18317)]