21110082

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 28876638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 177, 294, 354, 413, 826, 1217, 1239, 2434, 2478, 2891, 3651, 5782, 7302, 8519, 8673, 17038, 17346, 25557, 51114, 59633, 71803, 119266, 143606, 178899, 215409, 357798, 430818, 502621, 1005242, 1507863, 3015726, 3518347, 7036694, 10555041, 21110082]

約数ペア:

[(1, 21110082), (2, 10555041), (3, 7036694), (6, 3518347), (7, 3015726), (14, 1507863), (21, 1005242), (42, 502621), (49, 430818), (59, 357798), (98, 215409), (118, 178899), (147, 143606), (177, 119266), (294, 71803), (354, 59633), (413, 51114), (826, 25557), (1217, 17346), (1239, 17038), (2434, 8673), (2478, 8519), (2891, 7302), (3651, 5782)]