1978206241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3511}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 2403219456

約数和(自身を除く): 425013215

約数列:

[1, 11, 17, 23, 131, 187, 253, 391, 1441, 2227, 3013, 3511, 4301, 24497, 33143, 38621, 51221, 59687, 80753, 459941, 563431, 656557, 888283, 1372801, 5059351, 7818997, 10578643, 15100811, 86008967, 116365073, 179836931, 1978206241]

約数ペア:

[(1, 1978206241), (11, 179836931), (17, 116365073), (23, 86008967), (131, 15100811), (187, 10578643), (253, 7818997), (391, 5059351), (1441, 1372801), (2227, 888283), (3013, 656557), (3511, 563431), (4301, 459941), (24497, 80753), (33143, 59687), (38621, 51221)]