121761042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1561039}}^1$

素因数の和:1561057

約数の個数: 16

約数和(自身を含む): 262254720

約数和(自身を除く): 140493678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1561039, 3122078, 4683117, 9366234, 20293507, 40587014, 60880521, 121761042]

約数ペア:

[(1, 121761042), (2, 60880521), (3, 40587014), (6, 20293507), (13, 9366234), (26, 4683117), (39, 3122078), (78, 1561039)]