2941221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 4200768

約数和(自身を除く): 1259547

約数列:

[1, 3, 17, 51, 101, 303, 571, 1713, 1717, 5151, 9707, 29121, 57671, 173013, 980407, 2941221]

約数ペア:

[(1, 2941221), (3, 980407), (17, 173013), (51, 57671), (101, 29121), (303, 9707), (571, 5151), (1713, 1717)]