16105895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1$

素因数の和:8042

約数の個数: 16

約数和(自身を含む): 21487872

約数和(自身を除く): 5381977

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 7993, 39965, 103909, 247783, 519545, 1238915, 3221179, 16105895]

約数ペア:

[(1, 16105895), (5, 3221179), (13, 1238915), (31, 519545), (65, 247783), (155, 103909), (403, 39965), (2015, 7993)]