21166362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167987}}^1$

素因数の和:168002

約数の個数: 24

約数和(自身を含む): 52412256

約数和(自身を除く): 31245894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167987, 335974, 503961, 1007922, 1175909, 1511883, 2351818, 3023766, 3527727, 7055454, 10583181, 21166362]

約数ペア:

[(1, 21166362), (2, 10583181), (3, 7055454), (6, 3527727), (7, 3023766), (9, 2351818), (14, 1511883), (18, 1175909), (21, 1007922), (42, 503961), (63, 335974), (126, 167987)]