1721004

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 4043760

約数和(自身を除く): 2322756

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 829, 1038, 1658, 2076, 2487, 3316, 4974, 9948, 143417, 286834, 430251, 573668, 860502, 1721004]

約数ペア:

[(1, 1721004), (2, 860502), (3, 573668), (4, 430251), (6, 286834), (12, 143417), (173, 9948), (346, 4974), (519, 3316), (692, 2487), (829, 2076), (1038, 1658)]