193997999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 44051281

約数列:

[1, 13, 17, 19, 47, 221, 247, 323, 611, 799, 893, 983, 4199, 10387, 11609, 12779, 15181, 16711, 18677, 46201, 197353, 217243, 242801, 317509, 600613, 785417, 877819, 4127617, 10210421, 11411647, 14922923, 193997999]

約数ペア:

[(1, 193997999), (13, 14922923), (17, 11411647), (19, 10210421), (47, 4127617), (221, 877819), (247, 785417), (323, 600613), (611, 317509), (799, 242801), (893, 217243), (983, 197353), (4199, 46201), (10387, 18677), (11609, 16711), (12779, 15181)]