20211630159

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1323877}}^1$

素因数の和:1324614

約数の個数: 16

約数和(自身を含む): 30841061888

約数和(自身を除く): 10629431729

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 1323877, 3971631, 9267139, 27801417, 962458579, 2887375737, 6737210053, 20211630159]

約数ペア:

[(1, 20211630159), (3, 6737210053), (7, 2887375737), (21, 962458579), (727, 27801417), (2181, 9267139), (5089, 3971631), (15267, 1323877)]