1661500078

素因数分解:

$2^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{41627}}^1$

素因数の和:44487

約数の個数: 16

約数和(自身を含む): 2849353344

約数和(自身を除く): 1187853266

約数列:

[1, 2, 7, 14, 2851, 5702, 19957, 39914, 41627, 83254, 291389, 582778, 118678577, 237357154, 830750039, 1661500078]

約数ペア:

[(1, 1661500078), (2, 830750039), (7, 237357154), (14, 118678577), (2851, 582778), (5702, 291389), (19957, 83254), (39914, 41627)]