21725382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 50061312

約数和(自身を除く): 28335930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 4073, 5334, 8146, 12219, 24438, 28511, 57022, 85533, 171066, 517271, 1034542, 1551813, 3103626, 3620897, 7241794, 10862691, 21725382]

約数ペア:

[(1, 21725382), (2, 10862691), (3, 7241794), (6, 3620897), (7, 3103626), (14, 1551813), (21, 1034542), (42, 517271), (127, 171066), (254, 85533), (381, 57022), (762, 28511), (889, 24438), (1778, 12219), (2667, 8146), (4073, 5334)]