16623352011

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 26221224960

約数和(自身を除く): 9597872949

約数列:

[1, 3, 7, 21, 59, 97, 157, 177, 291, 413, 471, 679, 881, 1099, 1239, 2037, 2643, 3297, 5723, 6167, 9263, 15229, 17169, 18501, 27789, 40061, 45687, 51979, 64841, 85457, 106603, 120183, 138317, 155937, 194523, 256371, 319809, 363853, 414951, 598199, 898511, 968219, 1091559, 1794597, 2695533, 2904657, 5041963, 6289577, 8160703, 13416749, 15125889, 18868731, 24482109, 35293741, 40250247, 57124921, 93917243, 105881223, 171374763, 281751729, 791588191, 2374764573, 5541117337, 16623352011]

約数ペア:

[(1, 16623352011), (3, 5541117337), (7, 2374764573), (21, 791588191), (59, 281751729), (97, 171374763), (157, 105881223), (177, 93917243), (291, 57124921), (413, 40250247), (471, 35293741), (679, 24482109), (881, 18868731), (1099, 15125889), (1239, 13416749), (2037, 8160703), (2643, 6289577), (3297, 5041963), (5723, 2904657), (6167, 2695533), (9263, 1794597), (15229, 1091559), (17169, 968219), (18501, 898511), (27789, 598199), (40061, 414951), (45687, 363853), (51979, 319809), (64841, 256371), (85457, 194523), (106603, 155937), (120183, 138317)]