55279511

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 66451968

約数和(自身を除く): 11172457

約数列:

[1, 7, 23, 131, 161, 917, 2621, 3013, 18347, 21091, 60283, 343351, 421981, 2403457, 7897073, 55279511]

約数ペア:

[(1, 55279511), (7, 7897073), (23, 2403457), (131, 421981), (161, 343351), (917, 60283), (2621, 21091), (3013, 18347)]