42209531

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 15093253

約数列:

[1, 7, 13, 23, 43, 49, 67, 91, 161, 299, 301, 469, 559, 637, 871, 989, 1127, 1541, 2093, 2107, 2881, 3283, 3913, 6097, 6923, 10787, 12857, 14651, 20033, 20167, 27391, 37453, 42679, 48461, 66263, 75509, 89999, 140231, 141169, 262171, 463841, 629993, 861419, 981617, 1835197, 3246887, 6029933, 42209531]

約数ペア:

[(1, 42209531), (7, 6029933), (13, 3246887), (23, 1835197), (43, 981617), (49, 861419), (67, 629993), (91, 463841), (161, 262171), (299, 141169), (301, 140231), (469, 89999), (559, 75509), (637, 66263), (871, 48461), (989, 42679), (1127, 37453), (1541, 27391), (2093, 20167), (2107, 20033), (2881, 14651), (3283, 12857), (3913, 10787), (6097, 6923)]