155173627

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 191420160

約数和(自身を除く): 36246533

約数列:

[1, 7, 19, 43, 133, 301, 631, 817, 1849, 4417, 5719, 11989, 12943, 27133, 35131, 83923, 189931, 245917, 515527, 1166719, 3608689, 8167033, 22167661, 155173627]

約数ペア:

[(1, 155173627), (7, 22167661), (19, 8167033), (43, 3608689), (133, 1166719), (301, 515527), (631, 245917), (817, 189931), (1849, 83923), (4417, 35131), (5719, 27133), (11989, 12943)]