1663920671

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3037}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 2057868288

約数和(自身を除く): 393947617

約数列:

[1, 7, 23, 41, 83, 161, 287, 581, 943, 1909, 3037, 3403, 6601, 13363, 21259, 23821, 69851, 78269, 124517, 252071, 488957, 547883, 871619, 1764497, 2863891, 5797633, 10334911, 20047237, 40583431, 72344377, 237702953, 1663920671]

約数ペア:

[(1, 1663920671), (7, 237702953), (23, 72344377), (41, 40583431), (83, 20047237), (161, 10334911), (287, 5797633), (581, 2863891), (943, 1764497), (1909, 871619), (3037, 547883), (3403, 488957), (6601, 252071), (13363, 124517), (21259, 78269), (23821, 69851)]