70504721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 83400576

約数和(自身を除く): 12895855

約数列:

[1, 7, 37, 137, 259, 959, 1987, 5069, 13909, 35483, 73519, 272219, 514633, 1905533, 10072103, 70504721]

約数ペア:

[(1, 70504721), (7, 10072103), (37, 1905533), (137, 514633), (259, 272219), (959, 73519), (1987, 35483), (5069, 13909)]