851295669

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 1363775616

約数和(自身を除く): 512479947

約数列:

[1, 3, 7, 21, 41, 49, 123, 137, 147, 287, 411, 861, 959, 1031, 2009, 2877, 3093, 5617, 6027, 6713, 7217, 16851, 20139, 21651, 39319, 42271, 50519, 117957, 126813, 141247, 151557, 275233, 295897, 423741, 825699, 887691, 988729, 2071279, 2966187, 5791127, 6213837, 6921103, 17373381, 20763309, 40537889, 121613667, 283765223, 851295669]

約数ペア:

[(1, 851295669), (3, 283765223), (7, 121613667), (21, 40537889), (41, 20763309), (49, 17373381), (123, 6921103), (137, 6213837), (147, 5791127), (287, 2966187), (411, 2071279), (861, 988729), (959, 887691), (1031, 825699), (2009, 423741), (2877, 295897), (3093, 275233), (5617, 151557), (6027, 141247), (6713, 126813), (7217, 117957), (16851, 50519), (20139, 42271), (21651, 39319)]