21232029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77773}}^1$

素因数の和:77796

約数の個数: 16

約数和(自身を含む): 34842752

約数和(自身を除く): 13610723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 77773, 233319, 544411, 1011049, 1633233, 3033147, 7077343, 21232029]

約数ペア:

[(1, 21232029), (3, 7077343), (7, 3033147), (13, 1633233), (21, 1011049), (39, 544411), (91, 233319), (273, 77773)]