397601999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{823}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 428743680

約数和(自身を除く): 31141681

約数列:

[1, 19, 47, 541, 823, 893, 10279, 15637, 25427, 38681, 445243, 483113, 734939, 8459617, 20926421, 397601999]

約数ペア:

[(1, 397601999), (19, 20926421), (47, 8459617), (541, 734939), (823, 483113), (893, 445243), (10279, 38681), (15637, 25427)]