78867887

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 93317952

約数和(自身を除く): 14450065

約数列:

[1, 7, 41, 97, 287, 679, 2833, 3977, 19831, 27839, 116153, 274801, 813071, 1923607, 11266841, 78867887]

約数ペア:

[(1, 78867887), (7, 11266841), (41, 1923607), (97, 813071), (287, 274801), (679, 116153), (2833, 27839), (3977, 19831)]