78866821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5724

約数の個数: 16

約数和(自身を含む): 90994176

約数和(自身を除く): 12127355

約数列:

[1, 11, 31, 41, 341, 451, 1271, 5641, 13981, 62051, 174871, 231281, 1923581, 2544091, 7169711, 78866821]

約数ペア:

[(1, 78866821), (11, 7169711), (31, 2544091), (41, 1923581), (341, 231281), (451, 174871), (1271, 62051), (5641, 13981)]