7777233289

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{28643}}^1$

素因数の和:29220

約数の個数: 16

約数和(自身を含む): 9019422720

約数和(自身を除く): 1242189431

約数列:

[1, 7, 79, 491, 553, 3437, 28643, 38789, 200501, 271523, 2262797, 14063713, 15839579, 98445991, 1111033327, 7777233289]

約数ペア:

[(1, 7777233289), (7, 1111033327), (79, 98445991), (491, 15839579), (553, 14063713), (3437, 2262797), (28643, 271523), (38789, 200501)]