71873459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8423}}^1$

素因数の和:8506

約数の個数: 16

約数和(自身を含む): 87340032

約数和(自身を除く): 15466573

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8423, 8533, 58961, 193729, 446419, 1356103, 3124933, 10267637, 71873459]

約数ペア:

[(1, 71873459), (7, 10267637), (23, 3124933), (53, 1356103), (161, 446419), (371, 193729), (1219, 58961), (8423, 8533)]