153737857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 196035840

約数和(自身を除く): 42297983

約数列:

[1, 7, 13, 43, 91, 101, 301, 389, 559, 707, 1313, 2723, 3913, 4343, 5057, 9191, 16727, 30401, 35399, 39289, 56459, 117089, 217451, 275023, 395213, 510757, 1522157, 1689427, 3575299, 11825989, 21962551, 153737857]

約数ペア:

[(1, 153737857), (7, 21962551), (13, 11825989), (43, 3575299), (91, 1689427), (101, 1522157), (301, 510757), (389, 395213), (559, 275023), (707, 217451), (1313, 117089), (2723, 56459), (3913, 39289), (4343, 35399), (5057, 30401), (9191, 16727)]