13105617

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20686848

約数和(自身を除く): 7581231

約数列:

[1, 3, 7, 21, 73, 83, 103, 219, 249, 309, 511, 581, 721, 1533, 1743, 2163, 6059, 7519, 8549, 18177, 22557, 25647, 42413, 52633, 59843, 127239, 157899, 179529, 624077, 1872231, 4368539, 13105617]

約数ペア:

[(1, 13105617), (3, 4368539), (7, 1872231), (21, 624077), (73, 179529), (83, 157899), (103, 127239), (219, 59843), (249, 52633), (309, 42413), (511, 25647), (581, 22557), (721, 18177), (1533, 8549), (1743, 7519), (2163, 6059)]