988504699

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 1236178944

約数和(自身を除く): 247674245

約数列:

[1, 7, 13, 91, 103, 263, 401, 721, 1339, 1841, 2807, 3419, 5213, 9373, 23933, 27089, 36491, 41303, 105463, 189623, 289121, 352157, 536939, 738241, 1371019, 2465099, 3758573, 9597133, 10862689, 76038823, 141214957, 988504699]

約数ペア:

[(1, 988504699), (7, 141214957), (13, 76038823), (91, 10862689), (103, 9597133), (263, 3758573), (401, 2465099), (721, 1371019), (1339, 738241), (1841, 536939), (2807, 352157), (3419, 289121), (5213, 189623), (9373, 105463), (23933, 41303), (27089, 36491)]