16628432835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{387203}}^1$

素因数の和:387627

約数の個数: 32

約数和(自身を含む): 30480698880

約数和(自身を除く): 13852266045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 2045, 2863, 6135, 8589, 14315, 42945, 387203, 1161609, 1936015, 2710421, 5808045, 8131263, 13552105, 40656315, 158366027, 475098081, 791830135, 1108562189, 2375490405, 3325686567, 5542810945, 16628432835]

約数ペア:

[(1, 16628432835), (3, 5542810945), (5, 3325686567), (7, 2375490405), (15, 1108562189), (21, 791830135), (35, 475098081), (105, 158366027), (409, 40656315), (1227, 13552105), (2045, 8131263), (2863, 5808045), (6135, 2710421), (8589, 1936015), (14315, 1161609), (42945, 387203)]