213619695

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{90709}}^1$

素因数の和:90874

約数の個数: 16

約数和(自身を含む): 343972320

約数和(自身を除く): 130352625

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 90709, 272127, 453545, 1360635, 14241313, 42723939, 71206565, 213619695]

約数ペア:

[(1, 213619695), (3, 71206565), (5, 42723939), (15, 14241313), (157, 1360635), (471, 453545), (785, 272127), (2355, 90709)]