67968705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647321}}^1$

素因数の和:647336

約数の個数: 16

約数和(自身を含む): 124285824

約数和(自身を除く): 56317119

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647321, 1941963, 3236605, 4531247, 9709815, 13593741, 22656235, 67968705]

約数ペア:

[(1, 67968705), (3, 22656235), (5, 13593741), (7, 9709815), (15, 4531247), (21, 3236605), (35, 1941963), (105, 647321)]