15981009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2971}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 23395584

約数和(自身を除く): 7414575

約数列:

[1, 3, 11, 33, 163, 489, 1793, 2971, 5379, 8913, 32681, 98043, 484273, 1452819, 5327003, 15981009]

約数ペア:

[(1, 15981009), (3, 5327003), (11, 1452819), (33, 484273), (163, 98043), (489, 32681), (1793, 8913), (2971, 5379)]