17791917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 28331520

約数和(自身を除く): 10539603

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 619, 737, 871, 1857, 2211, 2613, 6809, 8047, 9581, 20427, 24141, 28743, 41473, 88517, 124419, 265551, 456203, 539149, 1368609, 1617447, 5930639, 17791917]

約数ペア:

[(1, 17791917), (3, 5930639), (11, 1617447), (13, 1368609), (33, 539149), (39, 456203), (67, 265551), (143, 124419), (201, 88517), (429, 41473), (619, 28743), (737, 24141), (871, 20427), (1857, 9581), (2211, 8047), (2613, 6809)]