261330541059

素因数分解:

$3^1\times 7^1\times {\mathrm{12941}}^1\times {\mathrm{961619}}^1$

素因数の和:974570

約数の個数: 16

約数和(自身を含む): 398249153280

約数和(自身を除く): 136918612221

約数列:

[1, 3, 7, 21, 12941, 38823, 90587, 271761, 961619, 2884857, 6731333, 20193999, 12444311479, 37332934437, 87110180353, 261330541059]

約数ペア:

[(1, 261330541059), (3, 87110180353), (7, 37332934437), (21, 12444311479), (12941, 20193999), (38823, 6731333), (90587, 2884857), (271761, 961619)]