71943627

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3457}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 109770752

約数和(自身を除く): 37827125

約数列:

[1, 3, 7, 21, 991, 2973, 3457, 6937, 10371, 20811, 24199, 72597, 3425887, 10277661, 23981209, 71943627]

約数ペア:

[(1, 71943627), (3, 23981209), (7, 10277661), (21, 3425887), (991, 72597), (2973, 24199), (3457, 20811), (6937, 10371)]