16226469

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 26953472

約数和(自身を除く): 10727003

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1423, 1629, 3801, 4269, 9961, 11403, 12807, 29883, 89649, 257563, 772689, 1802941, 2318067, 5408823, 16226469]

約数ペア:

[(1, 16226469), (3, 5408823), (7, 2318067), (9, 1802941), (21, 772689), (63, 257563), (181, 89649), (543, 29883), (1267, 12807), (1423, 11403), (1629, 9961), (3801, 4269)]