2172973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 2571840

約数和(自身を除く): 398867

約数列:

[1, 11, 19, 37, 209, 281, 407, 703, 3091, 5339, 7733, 10397, 58729, 114367, 197543, 2172973]

約数ペア:

[(1, 2172973), (11, 197543), (19, 114367), (37, 58729), (209, 10397), (281, 7733), (407, 5339), (703, 3091)]