15980314

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36821}}^1$

素因数の和:36861

約数の個数: 16

約数和(自身を含む): 28279296

約数和(自身を除く): 12298982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 36821, 73642, 257747, 515494, 1141451, 2282902, 7990157, 15980314]

約数ペア:

[(1, 15980314), (2, 7990157), (7, 2282902), (14, 1141451), (31, 515494), (62, 257747), (217, 73642), (434, 36821)]