11971986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{153487}}^1$

素因数の和:153505

約数の個数: 16

約数和(自身を含む): 25785984

約数和(自身を除く): 13813998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 153487, 306974, 460461, 920922, 1995331, 3990662, 5985993, 11971986]

約数ペア:

[(1, 11971986), (2, 5985993), (3, 3990662), (6, 1995331), (13, 920922), (26, 460461), (39, 306974), (78, 153487)]