12840195

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14033}}^1$

素因数の和:14102

約数の個数: 16

約数和(自身を含む): 20882592

約数和(自身を除く): 8042397

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 14033, 42099, 70165, 210495, 856013, 2568039, 4280065, 12840195]

約数ペア:

[(1, 12840195), (3, 4280065), (5, 2568039), (15, 856013), (61, 210495), (183, 70165), (305, 42099), (915, 14033)]