858362421

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{205399}}^1$

素因数の和:205608

約数の個数: 16

約数和(自身を含む): 1314560000

約数和(自身を除く): 456197579

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 205399, 616197, 1437793, 4313379, 40874401, 122623203, 286120807, 858362421]

約数ペア:

[(1, 858362421), (3, 286120807), (7, 122623203), (21, 40874401), (199, 4313379), (597, 1437793), (1393, 616197), (4179, 205399)]