155220378357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127125617}}^1$

素因数の和:127125668

約数の個数: 16

約数和(自身を含む): 231877127232

約数和(自身を除く): 76656748875

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 127125617, 381376851, 1398381787, 4195145361, 4703647829, 14110943487, 51740126119, 155220378357]

約数ペア:

[(1, 155220378357), (3, 51740126119), (11, 14110943487), (33, 4703647829), (37, 4195145361), (111, 1398381787), (407, 381376851), (1221, 127125617)]