2013121497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2591}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 2901381120

約数和(自身を除く): 888259623

約数列:

[1, 3, 19, 43, 57, 129, 317, 817, 951, 2451, 2591, 6023, 7773, 13631, 18069, 40893, 49229, 111413, 147687, 258989, 334239, 776967, 821347, 2116847, 2464041, 6350541, 15605593, 35317921, 46816779, 105953763, 671040499, 2013121497]

約数ペア:

[(1, 2013121497), (3, 671040499), (19, 105953763), (43, 46816779), (57, 35317921), (129, 15605593), (317, 6350541), (817, 2464041), (951, 2116847), (2451, 821347), (2591, 776967), (6023, 334239), (7773, 258989), (13631, 147687), (18069, 111413), (40893, 49229)]