15873819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2131}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 22923264

約数和(自身を除く): 7049445

約数列:

[1, 3, 13, 39, 191, 573, 2131, 2483, 6393, 7449, 27703, 83109, 407021, 1221063, 5291273, 15873819]

約数ペア:

[(1, 15873819), (3, 5291273), (13, 1221063), (39, 407021), (191, 83109), (573, 27703), (2131, 7449), (2483, 6393)]