8390647443

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 11454981120

約数和(自身を除く): 3064333677

約数列:

[1, 3, 71, 197, 213, 359, 557, 591, 1077, 1671, 13987, 25489, 39547, 41961, 70723, 76467, 109729, 118641, 199963, 212169, 329187, 599889, 5021333, 7790759, 14197373, 15063999, 23372277, 39392711, 42592119, 118178133, 2796882481, 8390647443]

約数ペア:

[(1, 8390647443), (3, 2796882481), (71, 118178133), (197, 42592119), (213, 39392711), (359, 23372277), (557, 15063999), (591, 14197373), (1077, 7790759), (1671, 5021333), (13987, 599889), (25489, 329187), (39547, 212169), (41961, 199963), (70723, 118641), (76467, 109729)]