79420019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16139}}^1$

素因数の和:16202

約数の個数: 16

約数和(自身を含む): 98131200

約数和(自身を除く): 18711181

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 16139, 112973, 306641, 597143, 2146487, 4180001, 11345717, 79420019]

約数ペア:

[(1, 79420019), (7, 11345717), (19, 4180001), (37, 2146487), (133, 597143), (259, 306641), (703, 112973), (4921, 16139)]