21741435

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5821}}^1$

素因数の和:5915

約数の個数: 24

約数和(自身を含む): 38145744

約数和(自身を除く): 16404309

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 5821, 17463, 29105, 52389, 87315, 261945, 483143, 1449429, 2415715, 4348287, 7247145, 21741435]

約数ペア:

[(1, 21741435), (3, 7247145), (5, 4348287), (9, 2415715), (15, 1449429), (45, 483143), (83, 261945), (249, 87315), (415, 52389), (747, 29105), (1245, 17463), (3735, 5821)]