153923959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 196505600

約数和(自身を除く): 42581641

約数列:

[1, 7, 19, 31, 37, 133, 217, 259, 589, 703, 1009, 1147, 4123, 4921, 7063, 8029, 19171, 21793, 31279, 37333, 134197, 152551, 218953, 261331, 594301, 709327, 1157323, 4160107, 4965289, 8101261, 21989137, 153923959]

約数ペア:

[(1, 153923959), (7, 21989137), (19, 8101261), (31, 4965289), (37, 4160107), (133, 1157323), (217, 709327), (259, 594301), (589, 261331), (703, 218953), (1009, 152551), (1147, 134197), (4123, 37333), (4921, 31279), (7063, 21793), (8029, 19171)]