2016990487857

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1\times {\mathrm{179437}}^1$

素因数の和:182265

約数の個数: 32

約数和(自身を含む): 2842297920000

約数和(自身を除く): 825307432143

約数列:

[1, 3, 29, 47, 87, 141, 1363, 2749, 4089, 8247, 79721, 129203, 179437, 239163, 387609, 538311, 3746887, 5203673, 8433539, 11240661, 15611019, 25300617, 244572631, 493272313, 733717893, 1479816939, 14304897077, 23183798711, 42914691231, 69551396133, 672330162619, 2016990487857]

約数ペア:

[(1, 2016990487857), (3, 672330162619), (29, 69551396133), (47, 42914691231), (87, 23183798711), (141, 14304897077), (1363, 1479816939), (2749, 733717893), (4089, 493272313), (8247, 244572631), (79721, 25300617), (129203, 15611019), (179437, 11240661), (239163, 8433539), (387609, 5203673), (538311, 3746887)]