2402421

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 3803040

約数和(自身を除く): 1400619

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 277, 413, 831, 1239, 1939, 2891, 5817, 8673, 13573, 16343, 40719, 49029, 114401, 343203, 800807, 2402421]

約数ペア:

[(1, 2402421), (3, 800807), (7, 343203), (21, 114401), (49, 49029), (59, 40719), (147, 16343), (177, 13573), (277, 8673), (413, 5817), (831, 2891), (1239, 1939)]