1520342781

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1693}}^1\times {\mathrm{2357}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 2045159424

約数和(自身を除く): 524816643

約数列:

[1, 3, 127, 381, 1693, 2357, 5079, 7071, 215011, 299339, 645033, 898017, 3990401, 11971203, 506780927, 1520342781]

約数ペア:

[(1, 1520342781), (3, 506780927), (127, 11971203), (381, 3990401), (1693, 898017), (2357, 645033), (5079, 299339), (7071, 215011)]