2017917447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{24077}}^1$

素因数の和:24407

約数の個数: 32

約数和(自身を含む): 3322378752

約数和(自身を除く): 1304461305

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 3991, 6447, 11973, 24077, 27937, 72231, 83811, 168539, 313001, 505617, 939003, 2191007, 6573021, 7391639, 22174917, 51741473, 96091307, 155224419, 288273921, 672639149, 2017917447]

約数ペア:

[(1, 2017917447), (3, 672639149), (7, 288273921), (13, 155224419), (21, 96091307), (39, 51741473), (91, 22174917), (273, 7391639), (307, 6573021), (921, 2191007), (2149, 939003), (3991, 505617), (6447, 313001), (11973, 168539), (24077, 83811), (27937, 72231)]