266773091

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 306210240

約数和(自身を除く): 39437149

約数列:

[1, 13, 19, 169, 247, 251, 331, 3211, 3263, 4303, 4769, 6289, 42419, 55939, 61997, 81757, 83081, 805961, 1062841, 1080053, 1578539, 14040689, 20521007, 266773091]

約数ペア:

[(1, 266773091), (13, 20521007), (19, 14040689), (169, 1578539), (247, 1080053), (251, 1062841), (331, 805961), (3211, 83081), (3263, 81757), (4303, 61997), (4769, 55939), (6289, 42419)]