390154379

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1217}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 420940800

約数和(自身を除く): 30786421

約数列:

[1, 19, 47, 359, 893, 1217, 6821, 16873, 23123, 57199, 320587, 436903, 1086781, 8301157, 20534441, 390154379]

約数ペア:

[(1, 390154379), (19, 20534441), (47, 8301157), (359, 1086781), (893, 436903), (1217, 320587), (6821, 57199), (16873, 23123)]