12138621891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^2\times {\mathrm{14923}}^1$

素因数の和:15251

約数の個数: 24

約数和(自身を含む): 17770544064

約数和(自身を除く): 5631922173

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 14923, 24649, 44769, 73947, 164153, 271139, 492459, 813417, 2342911, 7028733, 25772021, 77316063, 367837027, 1103511081, 4046207297, 12138621891]

約数ペア:

[(1, 12138621891), (3, 4046207297), (11, 1103511081), (33, 367837027), (157, 77316063), (471, 25772021), (1727, 7028733), (5181, 2342911), (14923, 813417), (24649, 492459), (44769, 271139), (73947, 164153)]