151001291

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 20

約数和(自身を含む): 179219184

約数和(自身を除く): 28217893

約数列:

[1, 7, 49, 61, 343, 427, 1031, 2401, 2989, 7217, 20923, 50519, 62891, 146461, 353633, 440237, 2475431, 3081659, 21571613, 151001291]

約数ペア:

[(1, 151001291), (7, 21571613), (49, 3081659), (61, 2475431), (343, 440237), (427, 353633), (1031, 146461), (2401, 62891), (2989, 50519), (7217, 20923)]