31400887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{719}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 38154240

約数和(自身を除く): 6753353

約数列:

[1, 7, 17, 119, 367, 719, 2569, 5033, 6239, 12223, 43673, 85561, 263873, 1847111, 4485841, 31400887]

約数ペア:

[(1, 31400887), (7, 4485841), (17, 1847111), (119, 263873), (367, 85561), (719, 43673), (2569, 12223), (5033, 6239)]