156664253

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 18

約数和(自身を含む): 170469306

約数和(自身を除く): 13805053

約数列:

[1, 19, 37, 317, 361, 703, 1369, 6023, 11729, 13357, 26011, 114437, 222851, 433973, 494209, 4234169, 8245487, 156664253]

約数ペア:

[(1, 156664253), (19, 8245487), (37, 4234169), (317, 494209), (361, 433973), (703, 222851), (1369, 114437), (6023, 26011), (11729, 13357)]