2830289

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3693600

約数和(自身を除く): 863311

約数列:

[1, 7, 11, 49, 59, 77, 89, 413, 539, 623, 649, 979, 2891, 4361, 4543, 5251, 6853, 31801, 36757, 47971, 57761, 257299, 404327, 2830289]

約数ペア:

[(1, 2830289), (7, 404327), (11, 257299), (49, 57761), (59, 47971), (77, 36757), (89, 31801), (413, 6853), (539, 5251), (623, 4543), (649, 4361), (979, 2891)]