2254665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 4181760

約数和(自身を除く): 1927095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 197, 327, 545, 591, 763, 985, 1379, 1635, 2289, 2955, 3815, 4137, 6895, 11445, 20685, 21473, 64419, 107365, 150311, 322095, 450933, 751555, 2254665]

約数ペア:

[(1, 2254665), (3, 751555), (5, 450933), (7, 322095), (15, 150311), (21, 107365), (35, 64419), (105, 21473), (109, 20685), (197, 11445), (327, 6895), (545, 4137), (591, 3815), (763, 2955), (985, 2289), (1379, 1635)]