987101439

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1\times {\mathrm{1087}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 1322311680

約数和(自身を除く): 335210241

約数列:

[1, 3, 421, 719, 1087, 1263, 2157, 3261, 302699, 457627, 781553, 908097, 1372881, 2344659, 329033813, 987101439]

約数ペア:

[(1, 987101439), (3, 329033813), (421, 2344659), (719, 1372881), (1087, 908097), (1263, 781553), (2157, 457627), (3261, 302699)]