201631427221

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{12109}}^1$

素因数の和:12661

約数の個数: 32

約数和(自身を含む): 238557312000

約数和(自身を除く): 36925884779

約数列:

[1, 7, 37, 239, 259, 269, 1673, 1883, 8843, 9953, 12109, 61901, 64291, 69671, 84763, 448033, 450037, 2378767, 2894051, 3136231, 3257321, 16651369, 20258357, 22801247, 107079887, 120520877, 749559209, 778499719, 843646139, 5449498033, 28804489603, 201631427221]

約数ペア:

[(1, 201631427221), (7, 28804489603), (37, 5449498033), (239, 843646139), (259, 778499719), (269, 749559209), (1673, 120520877), (1883, 107079887), (8843, 22801247), (9953, 20258357), (12109, 16651369), (61901, 3257321), (64291, 3136231), (69671, 2894051), (84763, 2378767), (448033, 450037)]