121121931

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73009}}^1$

素因数の和:73098

約数の個数: 16

約数和(自身を含む): 186905600

約数和(自身を除く): 65783669

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 73009, 219027, 511063, 1533189, 5767711, 17303133, 40373977, 121121931]

約数ペア:

[(1, 121121931), (3, 40373977), (7, 17303133), (21, 5767711), (79, 1533189), (237, 511063), (553, 219027), (1659, 73009)]