399133091

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{59333}}^1$

素因数の和:59402

約数の個数: 12

約数和(自身を含む): 471349296

約数和(自身を除く): 72216205

約数列:

[1, 7, 31, 217, 961, 6727, 59333, 415331, 1839323, 12875261, 57019013, 399133091]

約数ペア:

[(1, 399133091), (7, 57019013), (31, 12875261), (217, 1839323), (961, 415331), (6727, 59333)]