21799545

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4673}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 34998912

約数和(自身を除く): 13199367

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 4673, 14019, 23365, 70095, 1453303, 4359909, 7266515, 21799545]

約数ペア:

[(1, 21799545), (3, 7266515), (5, 4359909), (15, 1453303), (311, 70095), (933, 23365), (1555, 14019), (4665, 4673)]