1520612121

素因数分解:

$3^1\times 7^1\times {\mathrm{9437}}^1\times {\mathrm{7673}}^1$

素因数の和:17120

約数の個数: 16

約数和(自身を含む): 2317670784

約数和(自身を除く): 797058663

約数列:

[1, 3, 7, 21, 7673, 9437, 23019, 28311, 53711, 66059, 161133, 198177, 72410101, 217230303, 506870707, 1520612121]

約数ペア:

[(1, 1520612121), (3, 506870707), (7, 217230303), (21, 72410101), (7673, 198177), (9437, 161133), (23019, 66059), (28311, 53711)]