86249471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 115900416

約数和(自身を除く): 29650945

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1571, 1771, 2387, 4991, 7843, 10997, 17281, 36133, 48701, 54901, 120967, 252931, 340907, 397463, 535711, 1120123, 2782241, 3749977, 7840861, 12321353, 86249471]

約数ペア:

[(1, 86249471), (7, 12321353), (11, 7840861), (23, 3749977), (31, 2782241), (77, 1120123), (161, 535711), (217, 397463), (253, 340907), (341, 252931), (713, 120967), (1571, 54901), (1771, 48701), (2387, 36133), (4991, 17281), (7843, 10997)]