490620099

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 682214400

約数和(自身を除く): 191594301

約数列:

[1, 3, 53, 79, 139, 159, 237, 281, 417, 843, 4187, 7367, 10981, 12561, 14893, 22101, 22199, 32943, 39059, 44679, 66597, 117177, 581993, 1176547, 1745979, 2070127, 3085661, 3529641, 6210381, 9256983, 163540033, 490620099]

約数ペア:

[(1, 490620099), (3, 163540033), (53, 9256983), (79, 6210381), (139, 3529641), (159, 3085661), (237, 2070127), (281, 1745979), (417, 1176547), (843, 581993), (4187, 117177), (7367, 66597), (10981, 44679), (12561, 39059), (14893, 32943), (22101, 22199)]