21266373

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 29079360

約数和(自身を除く): 7812987

約数列:

[1, 3, 59, 137, 177, 411, 877, 2631, 8083, 24249, 51743, 120149, 155229, 360447, 7088791, 21266373]

約数ペア:

[(1, 21266373), (3, 7088791), (59, 360447), (137, 155229), (177, 120149), (411, 51743), (877, 24249), (2631, 8083)]