15984981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 24620544

約数和(自身を除く): 8635563

約数列:

[1, 3, 9, 17, 51, 153, 191, 547, 573, 1641, 1719, 3247, 4923, 9299, 9741, 27897, 29223, 83691, 104477, 313431, 940293, 1776109, 5328327, 15984981]

約数ペア:

[(1, 15984981), (3, 5328327), (9, 1776109), (17, 940293), (51, 313431), (153, 104477), (191, 83691), (547, 29223), (573, 27897), (1641, 9741), (1719, 9299), (3247, 4923)]