21617742

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{87877}}^1$

素因数の和:87923

約数の個数: 16

約数和(自身を含む): 44290512

約数和(自身を除く): 22672770

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 87877, 175754, 263631, 527262, 3602957, 7205914, 10808871, 21617742]

約数ペア:

[(1, 21617742), (2, 10808871), (3, 7205914), (6, 3602957), (41, 527262), (82, 263631), (123, 175754), (246, 87877)]