139522289

素因数分解:

${\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 146826240

約数和(自身を除く): 7303951

約数列:

[1, 31, 109, 157, 263, 3379, 4867, 8153, 17113, 28667, 41291, 530503, 888677, 1280021, 4500719, 139522289]

約数ペア:

[(1, 139522289), (31, 4500719), (109, 1280021), (157, 888677), (263, 530503), (3379, 41291), (4867, 28667), (8153, 17113)]