12765981

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 17385984

約数和(自身を除く): 4620003

約数列:

[1, 3, 83, 167, 249, 307, 501, 921, 13861, 25481, 41583, 51269, 76443, 153807, 4255327, 12765981]

約数ペア:

[(1, 12765981), (3, 4255327), (83, 153807), (167, 76443), (249, 51269), (307, 41583), (501, 25481), (921, 13861)]