15297231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 7097649

約数列:

[1, 3, 23, 47, 53, 69, 89, 141, 159, 267, 1081, 1219, 2047, 2491, 3243, 3657, 4183, 4717, 6141, 7473, 12549, 14151, 57293, 96209, 108491, 171879, 221699, 288627, 325473, 665097, 5099077, 15297231]

約数ペア:

[(1, 15297231), (3, 5099077), (23, 665097), (47, 325473), (53, 288627), (69, 221699), (89, 171879), (141, 108491), (159, 96209), (267, 57293), (1081, 14151), (1219, 12549), (2047, 7473), (2491, 6141), (3243, 4717), (3657, 4183)]