42148561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 54591488

約数和(自身を除く): 12442927

約数列:

[1, 7, 13, 31, 67, 91, 217, 223, 403, 469, 871, 1561, 2077, 2821, 2899, 6097, 6913, 14539, 14941, 20293, 27001, 48391, 89869, 104587, 189007, 194233, 463171, 629083, 1359631, 3242197, 6021223, 42148561]

約数ペア:

[(1, 42148561), (7, 6021223), (13, 3242197), (31, 1359631), (67, 629083), (91, 463171), (217, 194233), (223, 189007), (403, 104587), (469, 89869), (871, 48391), (1561, 27001), (2077, 20293), (2821, 14941), (2899, 14539), (6097, 6913)]