1291411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 1532160

約数和(自身を除く): 240749

約数列:

[1, 11, 19, 37, 167, 209, 407, 703, 1837, 3173, 6179, 7733, 34903, 67969, 117401, 1291411]

約数ペア:

[(1, 1291411), (11, 117401), (19, 67969), (37, 34903), (167, 7733), (209, 6179), (407, 3173), (703, 1837)]