842421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 1215360

約数和(自身を除く): 372939

約数列:

[1, 3, 23, 29, 69, 87, 421, 667, 1263, 2001, 9683, 12209, 29049, 36627, 280807, 842421]

約数ペア:

[(1, 842421), (3, 280807), (23, 36627), (29, 29049), (69, 12209), (87, 9683), (421, 2001), (667, 1263)]