13438365

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21851}}^1$

素因数の和:21900

約数の個数: 16

約数和(自身を含む): 22026816

約数和(自身を除く): 8588451

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21851, 65553, 109255, 327765, 895891, 2687673, 4479455, 13438365]

約数ペア:

[(1, 13438365), (3, 4479455), (5, 2687673), (15, 895891), (41, 327765), (123, 109255), (205, 65553), (615, 21851)]