1208721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 1709568

約数和(自身を除く): 500847

約数列:

[1, 3, 31, 41, 93, 123, 317, 951, 1271, 3813, 9827, 12997, 29481, 38991, 402907, 1208721]

約数ペア:

[(1, 1208721), (3, 402907), (31, 38991), (41, 29481), (93, 12997), (123, 9827), (317, 3813), (951, 1271)]