13408032421

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1\times {\mathrm{937}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 15952543488

約数和(自身を除く): 2544511067

約数列:

[1, 7, 41, 73, 287, 511, 683, 937, 2993, 4781, 6559, 20951, 28003, 38417, 49859, 68401, 196021, 268919, 349013, 478807, 639971, 2044219, 2804441, 4479797, 14309533, 19631087, 26238811, 46717883, 183671677, 327025181, 1915433203, 13408032421]

約数ペア:

[(1, 13408032421), (7, 1915433203), (41, 327025181), (73, 183671677), (287, 46717883), (511, 26238811), (683, 19631087), (937, 14309533), (2993, 4479797), (4781, 2804441), (6559, 2044219), (20951, 639971), (28003, 478807), (38417, 349013), (49859, 268919), (68401, 196021)]