78030321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6949}}^1$

素因数の和:7168

約数の個数: 16

約数和(自身を含む): 110088000

約数和(自身を除く): 32057679

約数列:

[1, 3, 19, 57, 197, 591, 3743, 6949, 11229, 20847, 132031, 396093, 1368953, 4106859, 26010107, 78030321]

約数ペア:

[(1, 78030321), (3, 26010107), (19, 4106859), (57, 1368953), (197, 396093), (591, 132031), (3743, 20847), (6949, 11229)]