21052206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167081}}^1$

素因数の和:167096

約数の個数: 24

約数和(自身を含む): 52129584

約数和(自身を除く): 31077378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167081, 334162, 501243, 1002486, 1169567, 1503729, 2339134, 3007458, 3508701, 7017402, 10526103, 21052206]

約数ペア:

[(1, 21052206), (2, 10526103), (3, 7017402), (6, 3508701), (7, 3007458), (9, 2339134), (14, 1503729), (18, 1169567), (21, 1002486), (42, 501243), (63, 334162), (126, 167081)]