21554454

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{15031}}^1$

素因数の和:15275

約数の個数: 16

約数和(自身を含む): 43292160

約数和(自身を除く): 21737706

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 15031, 30062, 45093, 90186, 3592409, 7184818, 10777227, 21554454]

約数ペア:

[(1, 21554454), (2, 10777227), (3, 7184818), (6, 3592409), (239, 90186), (478, 45093), (717, 30062), (1434, 15031)]