16643835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 32445504

約数和(自身を除く): 15801669

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1237, 1495, 2691, 3711, 4485, 6185, 11133, 13455, 16081, 18555, 28451, 48243, 55665, 80405, 85353, 142255, 144729, 241215, 256059, 369863, 426765, 723645, 1109589, 1280295, 1849315, 3328767, 5547945, 16643835]

約数ペア:

[(1, 16643835), (3, 5547945), (5, 3328767), (9, 1849315), (13, 1280295), (15, 1109589), (23, 723645), (39, 426765), (45, 369863), (65, 256059), (69, 241215), (115, 144729), (117, 142255), (195, 85353), (207, 80405), (299, 55665), (345, 48243), (585, 28451), (897, 18555), (1035, 16081), (1237, 13455), (1495, 11133), (2691, 6185), (3711, 4485)]