87952501

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 119380800

約数和(自身を除く): 31428299

約数列:

[1, 7, 13, 19, 43, 49, 91, 133, 169, 247, 301, 559, 637, 817, 931, 1183, 1729, 2107, 2197, 3211, 3913, 5719, 7267, 8281, 10621, 12103, 15379, 22477, 27391, 40033, 41743, 50869, 74347, 94471, 107653, 138073, 157339, 292201, 356083, 520429, 661297, 966511, 1794949, 2045407, 4629079, 6765577, 12564643, 87952501]

約数ペア:

[(1, 87952501), (7, 12564643), (13, 6765577), (19, 4629079), (43, 2045407), (49, 1794949), (91, 966511), (133, 661297), (169, 520429), (247, 356083), (301, 292201), (559, 157339), (637, 138073), (817, 107653), (931, 94471), (1183, 74347), (1729, 50869), (2107, 41743), (2197, 40033), (3211, 27391), (3913, 22477), (5719, 15379), (7267, 12103), (8281, 10621)]