11503289

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 14281920

約数和(自身を除く): 2778631

約数列:

[1, 7, 23, 49, 59, 161, 173, 413, 1127, 1211, 1357, 2891, 3979, 8477, 9499, 10207, 27853, 66493, 71449, 194971, 234761, 500143, 1643327, 11503289]

約数ペア:

[(1, 11503289), (7, 1643327), (23, 500143), (49, 234761), (59, 194971), (161, 71449), (173, 66493), (413, 27853), (1127, 10207), (1211, 9499), (1357, 8477), (2891, 3979)]