51316482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1221821}}^1$

素因数の和:1221833

約数の個数: 16

約数和(自身を含む): 117294912

約数和(自身を除く): 65978430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1221821, 2443642, 3665463, 7330926, 8552747, 17105494, 25658241, 51316482]

約数ペア:

[(1, 51316482), (2, 25658241), (3, 17105494), (6, 8552747), (7, 7330926), (14, 3665463), (21, 2443642), (42, 1221821)]