16623411

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 26738688

約数和(自身を除く): 10115277

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 271, 381, 483, 813, 889, 1897, 2667, 2921, 5691, 6233, 8763, 18699, 20447, 34417, 43631, 61341, 103251, 130893, 240919, 722757, 791591, 2374773, 5541137, 16623411]

約数ペア:

[(1, 16623411), (3, 5541137), (7, 2374773), (21, 791591), (23, 722757), (69, 240919), (127, 130893), (161, 103251), (271, 61341), (381, 43631), (483, 34417), (813, 20447), (889, 18699), (1897, 8763), (2667, 6233), (2921, 5691)]