56072457

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 97943040

約数和(自身を除く): 41870583

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 653, 987, 1363, 1827, 1959, 2961, 4089, 4571, 5877, 9541, 12267, 13713, 18937, 28623, 30691, 41139, 56811, 85869, 92073, 132559, 170433, 214837, 276219, 397677, 644511, 890039, 1193031, 1933533, 2670117, 6230273, 8010351, 18690819, 56072457]

約数ペア:

[(1, 56072457), (3, 18690819), (7, 8010351), (9, 6230273), (21, 2670117), (29, 1933533), (47, 1193031), (63, 890039), (87, 644511), (141, 397677), (203, 276219), (261, 214837), (329, 170433), (423, 132559), (609, 92073), (653, 85869), (987, 56811), (1363, 41139), (1827, 30691), (1959, 28623), (2961, 18937), (4089, 13713), (4571, 12267), (5877, 9541)]