21892161335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13725493}}^1$

素因数の和:13725538

約数の個数: 16

約数和(自身を含む): 29647067040

約数和(自身を除く): 7754905705

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 13725493, 68627465, 150980423, 398039297, 754902115, 1990196485, 4378432267, 21892161335]

約数ペア:

[(1, 21892161335), (5, 4378432267), (11, 1990196485), (29, 754902115), (55, 398039297), (145, 150980423), (319, 68627465), (1595, 13725493)]