17821639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 20770560

約数和(自身を除く): 2948921

約数列:

[1, 11, 19, 71, 209, 781, 1201, 1349, 13211, 14839, 22819, 85271, 251009, 937981, 1620149, 17821639]

約数ペア:

[(1, 17821639), (11, 1620149), (19, 937981), (71, 251009), (209, 85271), (781, 22819), (1201, 14839), (1349, 13211)]