71307897

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{19991}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 100759680

約数和(自身を除く): 29451783

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 19991, 59973, 579739, 819631, 1739217, 2458893, 23769299, 71307897]

約数ペア:

[(1, 71307897), (3, 23769299), (29, 2458893), (41, 1739217), (87, 819631), (123, 579739), (1189, 59973), (3567, 19991)]