42703843

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 54857600

約数和(自身を除く): 12153757

約数列:

[1, 7, 13, 49, 61, 91, 157, 343, 427, 637, 793, 1099, 2041, 2989, 4459, 5551, 7693, 9577, 14287, 20923, 38857, 53851, 67039, 100009, 124501, 271999, 469273, 700063, 871507, 3284911, 6100549, 42703843]

約数ペア:

[(1, 42703843), (7, 6100549), (13, 3284911), (49, 871507), (61, 700063), (91, 469273), (157, 271999), (343, 124501), (427, 100009), (637, 67039), (793, 53851), (1099, 38857), (2041, 20923), (2989, 14287), (4459, 9577), (5551, 7693)]