123821047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1283}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 150135552

約数和(自身を除く): 26314505

約数列:

[1, 7, 17, 119, 811, 1283, 5677, 8981, 13787, 21811, 96509, 152677, 1040513, 7283591, 17688721, 123821047]

約数ペア:

[(1, 123821047), (7, 17688721), (17, 7283591), (119, 1040513), (811, 152677), (1283, 96509), (5677, 21811), (8981, 13787)]