15661779813

素因数分解:

$3^3\times {\mathrm{1117}}^1\times {\mathrm{519307}}^1$

素因数の和:520433

約数の個数: 16

約数和(自身を含む): 23223453760

約数和(自身を除く): 7561673947

約数列:

[1, 3, 9, 27, 1117, 3351, 10053, 30159, 519307, 1557921, 4673763, 14021289, 580065919, 1740197757, 5220593271, 15661779813]

約数ペア:

[(1, 15661779813), (3, 5220593271), (9, 1740197757), (27, 580065919), (1117, 14021289), (3351, 4673763), (10053, 1557921), (30159, 519307)]