291215419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 340235280

約数和(自身を除く): 49019861

約数列:

[1, 11, 29, 37, 121, 319, 407, 1073, 2243, 3509, 4477, 11803, 24673, 65047, 82991, 129833, 271403, 715517, 912901, 2406739, 7870687, 10041911, 26474129, 291215419]

約数ペア:

[(1, 291215419), (11, 26474129), (29, 10041911), (37, 7870687), (121, 2406739), (319, 912901), (407, 715517), (1073, 271403), (2243, 129833), (3509, 82991), (4477, 65047), (11803, 24673)]