2013171321

素因数分解:

$3^1\times 7^2\times {\mathrm{13695043}}^1$

素因数の和:13695060

約数の個数: 12

約数和(自身を含む): 3122470032

約数和(自身を除く): 1109298711

約数列:

[1, 3, 7, 21, 49, 147, 13695043, 41085129, 95865301, 287595903, 671057107, 2013171321]

約数ペア:

[(1, 2013171321), (3, 671057107), (7, 287595903), (21, 95865301), (49, 41085129), (147, 13695043)]