16255659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 10102101

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 311, 393, 399, 917, 933, 2177, 2489, 2751, 5909, 6531, 7467, 17423, 17727, 40741, 41363, 52269, 122223, 124089, 285187, 774079, 855561, 2322237, 5418553, 16255659]

約数ペア:

[(1, 16255659), (3, 5418553), (7, 2322237), (19, 855561), (21, 774079), (57, 285187), (131, 124089), (133, 122223), (311, 52269), (393, 41363), (399, 40741), (917, 17727), (933, 17423), (2177, 7467), (2489, 6531), (2751, 5909)]