17219111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 23331840

約数和(自身を除く): 6112729

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 433, 437, 1729, 2093, 3031, 3059, 5629, 5681, 8227, 9959, 39403, 39767, 57589, 69713, 106951, 129467, 189221, 748657, 906269, 1324547, 2459873, 17219111]

約数ペア:

[(1, 17219111), (7, 2459873), (13, 1324547), (19, 906269), (23, 748657), (91, 189221), (133, 129467), (161, 106951), (247, 69713), (299, 57589), (433, 39767), (437, 39403), (1729, 9959), (2093, 8227), (3031, 5681), (3059, 5629)]