618505459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 778079232

約数和(自身を除く): 159573773

約数列:

[1, 11, 13, 31, 41, 83, 143, 341, 403, 451, 533, 913, 1079, 1271, 1681, 2573, 3403, 4433, 5863, 11869, 13981, 16523, 18491, 21853, 28303, 33449, 37433, 44239, 52111, 105493, 139523, 181753, 240383, 367939, 486629, 573221, 677443, 1160423, 1371409, 1534753, 1813799, 4325213, 7451873, 15085499, 19951789, 47577343, 56227769, 618505459]

約数ペア:

[(1, 618505459), (11, 56227769), (13, 47577343), (31, 19951789), (41, 15085499), (83, 7451873), (143, 4325213), (341, 1813799), (403, 1534753), (451, 1371409), (533, 1160423), (913, 677443), (1079, 573221), (1271, 486629), (1681, 367939), (2573, 240383), (3403, 181753), (4433, 139523), (5863, 105493), (11869, 52111), (13981, 44239), (16523, 37433), (18491, 33449), (21853, 28303)]