42217851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 65959488

約数和(自身を除く): 23741637

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1721, 1887, 5163, 8177, 22373, 24531, 29257, 63677, 67119, 87771, 191031, 380341, 827801, 1082509, 1141023, 2483403, 3247527, 14072617, 42217851]

約数ペア:

[(1, 42217851), (3, 14072617), (13, 3247527), (17, 2483403), (37, 1141023), (39, 1082509), (51, 827801), (111, 380341), (221, 191031), (481, 87771), (629, 67119), (663, 63677), (1443, 29257), (1721, 24531), (1887, 22373), (5163, 8177)]