16426683

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13764933

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 647, 651, 819, 1209, 1941, 1953, 2821, 3627, 4529, 5823, 8411, 8463, 13587, 20057, 25233, 25389, 40761, 58877, 60171, 75699, 140399, 176631, 180513, 260741, 421197, 529893, 782223, 1263591, 1825187, 2346669, 5475561, 16426683]

約数ペア:

[(1, 16426683), (3, 5475561), (7, 2346669), (9, 1825187), (13, 1263591), (21, 782223), (31, 529893), (39, 421197), (63, 260741), (91, 180513), (93, 176631), (117, 140399), (217, 75699), (273, 60171), (279, 58877), (403, 40761), (647, 25389), (651, 25233), (819, 20057), (1209, 13587), (1941, 8463), (1953, 8411), (2821, 5823), (3627, 4529)]