994354361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 1435262976

約数和(自身を除く): 440908615

約数列:

[1, 7, 11, 13, 17, 71, 77, 91, 119, 143, 187, 221, 497, 781, 823, 923, 1001, 1207, 1309, 1547, 2431, 5467, 5761, 6461, 8449, 9053, 10153, 10699, 13277, 13991, 15691, 17017, 58433, 63371, 71071, 74893, 92939, 97937, 109837, 117689, 153901, 172601, 181883, 409031, 642763, 759629, 823823, 993361, 1077307, 1208207, 1273181, 2000713, 4499341, 5317403, 6953527, 8355919, 10926971, 12913693, 14004991, 58491433, 76488797, 90395851, 142050623, 994354361]

約数ペア:

[(1, 994354361), (7, 142050623), (11, 90395851), (13, 76488797), (17, 58491433), (71, 14004991), (77, 12913693), (91, 10926971), (119, 8355919), (143, 6953527), (187, 5317403), (221, 4499341), (497, 2000713), (781, 1273181), (823, 1208207), (923, 1077307), (1001, 993361), (1207, 823823), (1309, 759629), (1547, 642763), (2431, 409031), (5467, 181883), (5761, 172601), (6461, 153901), (8449, 117689), (9053, 109837), (10153, 97937), (10699, 92939), (13277, 74893), (13991, 71071), (15691, 63371), (17017, 58433)]