42784509

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 57919680

約数和(自身を除く): 15135171

約数列:

[1, 3, 101, 303, 337, 419, 1011, 1257, 34037, 42319, 102111, 126957, 141203, 423609, 14261503, 42784509]

約数ペア:

[(1, 42784509), (3, 14261503), (101, 423609), (303, 141203), (337, 126957), (419, 102111), (1011, 42319), (1257, 34037)]