8421413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3190747

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 179, 329, 517, 611, 1001, 1253, 1969, 2327, 3619, 4277, 6721, 8413, 13783, 16289, 25597, 47047, 58891, 92543, 109369, 179179, 647801, 765583, 1203059, 8421413]

約数ペア:

[(1, 8421413), (7, 1203059), (11, 765583), (13, 647801), (47, 179179), (77, 109369), (91, 92543), (143, 58891), (179, 47047), (329, 25597), (517, 16289), (611, 13783), (1001, 8413), (1253, 6721), (1969, 4277), (2327, 3619)]