2216559

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 3198080

約数和(自身を除く): 981521

約数列:

[1, 3, 19, 37, 57, 111, 703, 1051, 2109, 3153, 19969, 38887, 59907, 116661, 738853, 2216559]

約数ペア:

[(1, 2216559), (3, 738853), (19, 116661), (37, 59907), (57, 38887), (111, 19969), (703, 3153), (1051, 2109)]