843990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4019}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 2315520

約数和(自身を除く): 1471530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4019, 8038, 12057, 20095, 24114, 28133, 40190, 56266, 60285, 84399, 120570, 140665, 168798, 281330, 421995, 843990]

約数ペア:

[(1, 843990), (2, 421995), (3, 281330), (5, 168798), (6, 140665), (7, 120570), (10, 84399), (14, 60285), (15, 56266), (21, 40190), (30, 28133), (35, 24114), (42, 20095), (70, 12057), (105, 8038), (210, 4019)]