1263367

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 1641600

約数和(自身を除く): 378233

約数列:

[1, 7, 19, 23, 49, 59, 133, 161, 413, 437, 931, 1121, 1127, 1357, 2891, 3059, 7847, 9499, 21413, 25783, 54929, 66493, 180481, 1263367]

約数ペア:

[(1, 1263367), (7, 180481), (19, 66493), (23, 54929), (49, 25783), (59, 21413), (133, 9499), (161, 7847), (413, 3059), (437, 2891), (931, 1357), (1121, 1127)]