71538747

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72481}}^1$

素因数の和:72538

約数の個数: 16

約数和(自身を含む): 111332352

約数和(自身を除く): 39793605

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 72481, 217443, 507367, 1522101, 3406607, 10219821, 23846249, 71538747]

約数ペア:

[(1, 71538747), (3, 23846249), (7, 10219821), (21, 3406607), (47, 1522101), (141, 507367), (329, 217443), (987, 72481)]