6628587

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 10944000

約数和(自身を除く): 4315413

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 449, 703, 777, 1347, 2109, 3143, 4921, 8531, 9429, 14763, 16613, 25593, 49839, 59717, 116291, 179151, 315647, 348873, 946941, 2209529, 6628587]

約数ペア:

[(1, 6628587), (3, 2209529), (7, 946941), (19, 348873), (21, 315647), (37, 179151), (57, 116291), (111, 59717), (133, 49839), (259, 25593), (399, 16613), (449, 14763), (703, 9429), (777, 8531), (1347, 4921), (2109, 3143)]