71338421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9173}}^1$

素因数の和:9292

約数の個数: 16

約数和(自身を含む): 89831808

約数和(自身を除く): 18493387

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 9173, 64211, 100903, 706321, 926473, 6485311, 10191203, 71338421]

約数ペア:

[(1, 71338421), (7, 10191203), (11, 6485311), (77, 926473), (101, 706321), (707, 100903), (1111, 64211), (7777, 9173)]