871115401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 1007173440

約数和(自身を除く): 136058039

約数列:

[1, 13, 19, 71, 169, 247, 923, 1349, 3211, 3821, 11999, 17537, 49673, 72599, 227981, 271291, 645749, 943787, 3526783, 5154529, 12269231, 45848179, 67008877, 871115401]

約数ペア:

[(1, 871115401), (13, 67008877), (19, 45848179), (71, 12269231), (169, 5154529), (247, 3526783), (923, 943787), (1349, 645749), (3211, 271291), (3821, 227981), (11999, 72599), (17537, 49673)]