631351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 16

約数和(自身を含む): 783360

約数和(自身を除く): 152009

約数列:

[1, 7, 19, 47, 101, 133, 329, 707, 893, 1919, 4747, 6251, 13433, 33229, 90193, 631351]

約数ペア:

[(1, 631351), (7, 90193), (19, 33229), (47, 13433), (101, 6251), (133, 4747), (329, 1919), (707, 893)]