2978117513

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{7057}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 3614147712

約数和(自身を除く): 636030199

約数列:

[1, 7, 19, 133, 167, 361, 1169, 2527, 3173, 7057, 22211, 49399, 60287, 134083, 422009, 938581, 1178519, 2547577, 8249633, 17833039, 22391861, 156743027, 425445359, 2978117513]

約数ペア:

[(1, 2978117513), (7, 425445359), (19, 156743027), (133, 22391861), (167, 17833039), (361, 8249633), (1169, 2547577), (2527, 1178519), (3173, 938581), (7057, 422009), (22211, 134083), (49399, 60287)]