281914989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{7349}}^1$

素因数の和:8044

約数の個数: 16

約数和(自身を含む): 396312000

約数和(自身を除く): 114397011

約数列:

[1, 3, 19, 57, 673, 2019, 7349, 12787, 22047, 38361, 139631, 418893, 4945877, 14837631, 93971663, 281914989]

約数ペア:

[(1, 281914989), (3, 93971663), (19, 14837631), (57, 4945877), (673, 418893), (2019, 139631), (7349, 38361), (12787, 22047)]