16980495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 31587840

約数和(自身を除く): 14607345

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 2741, 6195, 8223, 13705, 19187, 41115, 57561, 95935, 161719, 287805, 485157, 808595, 1132033, 2425785, 3396099, 5660165, 16980495]

約数ペア:

[(1, 16980495), (3, 5660165), (5, 3396099), (7, 2425785), (15, 1132033), (21, 808595), (35, 485157), (59, 287805), (105, 161719), (177, 95935), (295, 57561), (413, 41115), (885, 19187), (1239, 13705), (2065, 8223), (2741, 6195)]