21471276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41611}}^1$

素因数の和:41661

約数の個数: 24

約数和(自身を含む): 51265984

約数和(自身を除く): 29794708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41611, 83222, 124833, 166444, 249666, 499332, 1789273, 3578546, 5367819, 7157092, 10735638, 21471276]

約数ペア:

[(1, 21471276), (2, 10735638), (3, 7157092), (4, 5367819), (6, 3578546), (12, 1789273), (43, 499332), (86, 249666), (129, 166444), (172, 124833), (258, 83222), (516, 41611)]