21859545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63361}}^1$

素因数の和:63392

約数の個数: 16

約数和(自身を含む): 36496512

約数和(自身を除く): 14636967

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 63361, 190083, 316805, 950415, 1457303, 4371909, 7286515, 21859545]

約数ペア:

[(1, 21859545), (3, 7286515), (5, 4371909), (15, 1457303), (23, 950415), (69, 316805), (115, 190083), (345, 63361)]