30731181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19219}}^1$

素因数の和:19276

約数の個数: 16

約数和(自身を含む): 45205440

約数和(自身を除く): 14474259

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 19219, 57657, 249847, 749541, 787979, 2363937, 10243727, 30731181]

約数ペア:

[(1, 30731181), (3, 10243727), (13, 2363937), (39, 787979), (41, 749541), (123, 249847), (533, 57657), (1599, 19219)]