17728193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 21876480

約数和(自身を除く): 4148287

約数列:

[1, 7, 23, 29, 161, 203, 667, 3797, 4669, 26579, 87331, 110113, 611317, 770791, 2532599, 17728193]

約数ペア:

[(1, 17728193), (7, 2532599), (23, 770791), (29, 611317), (161, 110113), (203, 87331), (667, 26579), (3797, 4669)]