71347269

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72287}}^1$

素因数の和:72344

約数の個数: 16

約数和(自身を含む): 111034368

約数和(自身を除く): 39687099

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 72287, 216861, 506009, 1518027, 3397489, 10192467, 23782423, 71347269]

約数ペア:

[(1, 71347269), (3, 23782423), (7, 10192467), (21, 3397489), (47, 1518027), (141, 506009), (329, 216861), (987, 72287)]