17286639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 8218641

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 163, 489, 667, 1219, 1537, 2001, 3657, 3749, 4611, 4727, 8639, 11247, 14181, 25917, 35351, 106053, 108721, 198697, 250531, 326163, 596091, 751593, 5762213, 17286639]

約数ペア:

[(1, 17286639), (3, 5762213), (23, 751593), (29, 596091), (53, 326163), (69, 250531), (87, 198697), (159, 108721), (163, 106053), (489, 35351), (667, 25917), (1219, 14181), (1537, 11247), (2001, 8639), (3657, 4727), (3749, 4611)]