397788287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{5099}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 454960800

約数和(自身を除く): 57172513

約数列:

[1, 13, 17, 221, 353, 4589, 5099, 6001, 66287, 78013, 86683, 1126879, 1799947, 23399311, 30599099, 397788287]

約数ペア:

[(1, 397788287), (13, 30599099), (17, 23399311), (221, 1799947), (353, 1126879), (4589, 86683), (5099, 78013), (6001, 66287)]