78303421

素因数分解:

$7^2\times {\mathrm{1123}}^1\times {\mathrm{1423}}^1$

素因数の和:2560

約数の個数: 12

約数和(自身を含む): 91232832

約数和(自身を除く): 12929411

約数列:

[1, 7, 49, 1123, 1423, 7861, 9961, 55027, 69727, 1598029, 11186203, 78303421]

約数ペア:

[(1, 78303421), (7, 11186203), (49, 1598029), (1123, 69727), (1423, 55027), (7861, 9961)]