421157534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1583299}}^1$

素因数の和:1583327

約数の個数: 16

約数和(自身を含む): 759984000

約数和(自身を除く): 338826466

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1583299, 3166598, 11083093, 22166186, 30082681, 60165362, 210578767, 421157534]

約数ペア:

[(1, 421157534), (2, 210578767), (7, 60165362), (14, 30082681), (19, 22166186), (38, 11083093), (133, 3166598), (266, 1583299)]