140778001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35977}}^1$

素因数の和:36040

約数の個数: 16

約数和(自身を含む): 177299584

約数和(自身を除く): 36521583

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 35977, 251839, 467701, 1547011, 3273907, 10829077, 20111143, 140778001]

約数ペア:

[(1, 140778001), (7, 20111143), (13, 10829077), (43, 3273907), (91, 1547011), (301, 467701), (559, 251839), (3913, 35977)]