15993567

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 23980320

約数和(自身を除く): 7986753

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 487, 801, 1461, 3649, 4383, 10947, 19967, 32841, 43343, 59901, 130029, 179703, 390087, 1777063, 5331189, 15993567]

約数ペア:

[(1, 15993567), (3, 5331189), (9, 1777063), (41, 390087), (89, 179703), (123, 130029), (267, 59901), (369, 43343), (487, 32841), (801, 19967), (1461, 10947), (3649, 4383)]