16789149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 12144483

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 367, 391, 663, 897, 1101, 1173, 1989, 2691, 3303, 3519, 4771, 5083, 6239, 8441, 14313, 15249, 18717, 25323, 42939, 45747, 56151, 75969, 81107, 109733, 143497, 243321, 329199, 430491, 729963, 987597, 1291473, 1865461, 5596383, 16789149]

約数ペア:

[(1, 16789149), (3, 5596383), (9, 1865461), (13, 1291473), (17, 987597), (23, 729963), (39, 430491), (51, 329199), (69, 243321), (117, 143497), (153, 109733), (207, 81107), (221, 75969), (299, 56151), (367, 45747), (391, 42939), (663, 25323), (897, 18717), (1101, 15249), (1173, 14313), (1989, 8441), (2691, 6239), (3303, 5083), (3519, 4771)]