21025236442

素因数分解:

$2^1\times 7^2\times {\mathrm{3259}}^1\times {\mathrm{65831}}^1$

素因数の和:69106

約数の個数: 24

約数和(自身を含む): 36698706720

約数和(自身を除く): 15673470278

約数列:

[1, 2, 7, 14, 49, 98, 3259, 6518, 22813, 45626, 65831, 131662, 159691, 319382, 460817, 921634, 3225719, 6451438, 214543229, 429086458, 1501802603, 3003605206, 10512618221, 21025236442]

約数ペア:

[(1, 21025236442), (2, 10512618221), (7, 3003605206), (14, 1501802603), (49, 429086458), (98, 214543229), (3259, 6451438), (6518, 3225719), (22813, 921634), (45626, 460817), (65831, 319382), (131662, 159691)]