21331284447

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{2273}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 31705599744

約数和(自身を除く): 10374315297

約数列:

[1, 3, 11, 33, 103, 121, 251, 309, 363, 753, 1133, 2273, 2761, 3399, 6819, 8283, 12463, 25003, 25853, 30371, 37389, 75009, 77559, 91113, 234119, 275033, 284383, 570523, 702357, 825099, 853149, 1711569, 2575309, 3128213, 6275753, 7725927, 9384639, 18827259, 28328399, 58763869, 69033283, 84985197, 176291607, 207099849, 646402559, 1939207677, 7110428149, 21331284447]

約数ペア:

[(1, 21331284447), (3, 7110428149), (11, 1939207677), (33, 646402559), (103, 207099849), (121, 176291607), (251, 84985197), (309, 69033283), (363, 58763869), (753, 28328399), (1133, 18827259), (2273, 9384639), (2761, 7725927), (3399, 6275753), (6819, 3128213), (8283, 2575309), (12463, 1711569), (25003, 853149), (25853, 825099), (30371, 702357), (37389, 570523), (75009, 284383), (77559, 275033), (91113, 234119)]