398789119

素因数分解:

${\mathrm{19}}^3\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 429274080

約数和(自身を除く): 30484961

約数列:

[1, 19, 53, 361, 1007, 1097, 6859, 19133, 20843, 58141, 363527, 396017, 1104679, 7524323, 20988901, 398789119]

約数ペア:

[(1, 398789119), (19, 20988901), (53, 7524323), (361, 1104679), (1007, 396017), (1097, 363527), (6859, 58141), (19133, 20843)]