16615647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 25637040

約数和(自身を除く): 9021393

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 829, 1179, 2227, 2487, 6681, 7461, 14093, 20043, 42279, 108599, 126837, 325797, 977391, 1846183, 5538549, 16615647]

約数ペア:

[(1, 16615647), (3, 5538549), (9, 1846183), (17, 977391), (51, 325797), (131, 126837), (153, 108599), (393, 42279), (829, 20043), (1179, 14093), (2227, 7461), (2487, 6681)]