21830829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 30744000

約数和(自身を除く): 8913171

約数列:

[1, 3, 19, 57, 449, 853, 1347, 2559, 8531, 16207, 25593, 48621, 382997, 1148991, 7276943, 21830829]

約数ペア:

[(1, 21830829), (3, 7276943), (19, 1148991), (57, 382997), (449, 48621), (853, 25593), (1347, 16207), (2559, 8531)]