551420198

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241639}}^1$

素因数の和:241811

約数の個数: 16

約数和(自身を含む): 951095040

約数和(自身を除く): 399674842

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 241639, 483278, 1691473, 3382946, 39387157, 78774314, 275710099, 551420198]

約数ペア:

[(1, 551420198), (2, 275710099), (7, 78774314), (14, 39387157), (163, 3382946), (326, 1691473), (1141, 483278), (2282, 241639)]