13500213

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 18475776

約数和(自身を除く): 4975563

約数列:

[1, 3, 53, 159, 197, 431, 591, 1293, 10441, 22843, 31323, 68529, 84907, 254721, 4500071, 13500213]

約数ペア:

[(1, 13500213), (3, 4500071), (53, 254721), (159, 84907), (197, 68529), (431, 31323), (591, 22843), (1293, 10441)]