15228447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 8253921

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 223, 309, 663, 669, 1339, 1751, 2899, 3791, 4017, 5253, 8697, 11373, 22763, 22969, 49283, 68289, 68907, 147849, 298597, 390473, 895791, 1171419, 5076149, 15228447]

約数ペア:

[(1, 15228447), (3, 5076149), (13, 1171419), (17, 895791), (39, 390473), (51, 298597), (103, 147849), (221, 68907), (223, 68289), (309, 49283), (663, 22969), (669, 22763), (1339, 11373), (1751, 8697), (2899, 5253), (3791, 4017)]