390621014777

素因数分解:

$7^1\times {\mathrm{557}}^1\times {\mathrm{5011}}^1\times {\mathrm{19993}}^1$

素因数の和:25568

約数の個数: 16

約数和(自身を含む): 447337118592

約数和(自身を除く): 56716103815

約数列:

[1, 7, 557, 3899, 5011, 19993, 35077, 139951, 2791127, 11136101, 19537889, 77952707, 100184923, 701294461, 55803002111, 390621014777]

約数ペア:

[(1, 390621014777), (7, 55803002111), (557, 701294461), (3899, 100184923), (5011, 77952707), (19993, 19537889), (35077, 11136101), (139951, 2791127)]