15273213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 20978496

約数和(自身を除く): 5705283

約数列:

[1, 3, 43, 129, 197, 591, 601, 1803, 8471, 25413, 25843, 77529, 118397, 355191, 5091071, 15273213]

約数ペア:

[(1, 15273213), (3, 5091071), (43, 355191), (129, 118397), (197, 77529), (591, 25843), (601, 25413), (1803, 8471)]