391070019

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{4441}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 527709600

約数和(自身を除く): 136639581

約数列:

[1, 3, 149, 197, 447, 591, 4441, 13323, 29353, 88059, 661709, 874877, 1985127, 2624631, 130356673, 391070019]

約数ペア:

[(1, 391070019), (3, 130356673), (149, 2624631), (197, 1985127), (447, 874877), (591, 661709), (4441, 88059), (13323, 29353)]