2002990143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{55229}}^1$

素因数の和:55407

約数の個数: 32

約数和(自身を含む): 3350914560

約数和(自身を除く): 1347924417

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 3297, 5181, 12089, 36267, 55229, 165687, 386603, 607519, 1159809, 1822557, 4252633, 8670953, 12757899, 26012859, 60696671, 95380483, 182090013, 286141449, 667663381, 2002990143]

約数ペア:

[(1, 2002990143), (3, 667663381), (7, 286141449), (11, 182090013), (21, 95380483), (33, 60696671), (77, 26012859), (157, 12757899), (231, 8670953), (471, 4252633), (1099, 1822557), (1727, 1159809), (3297, 607519), (5181, 386603), (12089, 165687), (36267, 55229)]