77331221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 91214592

約数和(自身を除く): 13883371

約数列:

[1, 11, 23, 37, 121, 253, 407, 751, 851, 2783, 4477, 8261, 9361, 17273, 27787, 90871, 102971, 190003, 305657, 639101, 2090033, 3362227, 7030111, 77331221]

約数ペア:

[(1, 77331221), (11, 7030111), (23, 3362227), (37, 2090033), (121, 639101), (253, 305657), (407, 190003), (751, 102971), (851, 90871), (2783, 27787), (4477, 17273), (8261, 9361)]