17080427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 22748544

約数和(自身を除く): 5668117

約数列:

[1, 7, 13, 17, 61, 91, 119, 181, 221, 427, 793, 1037, 1267, 1547, 2353, 3077, 5551, 7259, 11041, 13481, 16471, 21539, 40001, 77287, 94367, 143533, 187697, 280007, 1004731, 1313879, 2440061, 17080427]

約数ペア:

[(1, 17080427), (7, 2440061), (13, 1313879), (17, 1004731), (61, 280007), (91, 187697), (119, 143533), (181, 94367), (221, 77287), (427, 40001), (793, 21539), (1037, 16471), (1267, 13481), (1547, 11041), (2353, 7259), (3077, 5551)]