155938757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 184369920

約数和(自身を除く): 28431163

約数列:

[1, 13, 19, 37, 113, 151, 247, 481, 703, 1469, 1963, 2147, 2869, 4181, 5587, 9139, 17063, 27911, 37297, 54353, 72631, 79439, 106153, 221819, 324197, 631331, 1032707, 1379989, 4214561, 8207303, 11995289, 155938757]

約数ペア:

[(1, 155938757), (13, 11995289), (19, 8207303), (37, 4214561), (113, 1379989), (151, 1032707), (247, 631331), (481, 324197), (703, 221819), (1469, 106153), (1963, 79439), (2147, 72631), (2869, 54353), (4181, 37297), (5587, 27911), (9139, 17063)]