71847363

素因数分解:

$3^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{2129}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 109601280

約数和(自身を除く): 37753917

約数列:

[1, 3, 7, 21, 1607, 2129, 4821, 6387, 11249, 14903, 33747, 44709, 3421303, 10263909, 23949121, 71847363]

約数ペア:

[(1, 71847363), (3, 23949121), (7, 10263909), (21, 3421303), (1607, 44709), (2129, 33747), (4821, 14903), (6387, 11249)]