159489021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65071}}^1$

素因数の和:65136

約数の個数: 16

約数和(自身を含む): 229053440

約数和(自身を除く): 69564419

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 65071, 195213, 1236349, 2798053, 3709047, 8394159, 53163007, 159489021]

約数ペア:

[(1, 159489021), (3, 53163007), (19, 8394159), (43, 3709047), (57, 2798053), (129, 1236349), (817, 195213), (2451, 65071)]