3951221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 4406400

約数和(自身を除く): 455179

約数列:

[1, 19, 29, 71, 101, 551, 1349, 1919, 2059, 2929, 7171, 39121, 55651, 136249, 207959, 3951221]

約数ペア:

[(1, 3951221), (19, 207959), (29, 136249), (71, 55651), (101, 39121), (551, 7171), (1349, 2929), (1919, 2059)]