8398383

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 13369344

約数和(自身を除く): 4970961

約数列:

[1, 3, 7, 21, 47, 67, 127, 141, 201, 329, 381, 469, 889, 987, 1407, 2667, 3149, 5969, 8509, 9447, 17907, 22043, 25527, 41783, 59563, 66129, 125349, 178689, 399923, 1199769, 2799461, 8398383]

約数ペア:

[(1, 8398383), (3, 2799461), (7, 1199769), (21, 399923), (47, 178689), (67, 125349), (127, 66129), (141, 59563), (201, 41783), (329, 25527), (381, 22043), (469, 17907), (889, 9447), (987, 8509), (1407, 5969), (2667, 3149)]