20149163

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 21676032

約数和(自身を除く): 1526869

約数列:

[1, 31, 41, 83, 191, 1271, 2573, 3403, 5921, 7831, 15853, 105493, 242761, 491443, 649973, 20149163]

約数ペア:

[(1, 20149163), (31, 649973), (41, 491443), (83, 242761), (191, 105493), (1271, 15853), (2573, 7831), (3403, 5921)]