291223132291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13049}}^1\times {\mathrm{10663}}^1$

素因数の和:23755

約数の個数: 32

約数和(自身を含む): 374076057600

約数和(自身を除く): 82852925309

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10663, 13049, 74641, 91343, 138619, 169637, 245249, 300127, 970333, 1187459, 1716743, 2100889, 3188237, 3901651, 22317659, 27311557, 139141487, 973990409, 1808839331, 3200254201, 12661875317, 22401779407, 41603304613, 291223132291]

約数ペア:

[(1, 291223132291), (7, 41603304613), (13, 22401779407), (23, 12661875317), (91, 3200254201), (161, 1808839331), (299, 973990409), (2093, 139141487), (10663, 27311557), (13049, 22317659), (74641, 3901651), (91343, 3188237), (138619, 2100889), (169637, 1716743), (245249, 1187459), (300127, 970333)]