17140641

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 29712960

約数和(自身を除く): 12572319

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 361, 399, 833, 931, 969, 1083, 2261, 2499, 2527, 2793, 6137, 6783, 6859, 7581, 15827, 17689, 18411, 20577, 42959, 47481, 48013, 53067, 116603, 128877, 144039, 300713, 336091, 349809, 816221, 902139, 1008273, 2448663, 5713547, 17140641]

約数ペア:

[(1, 17140641), (3, 5713547), (7, 2448663), (17, 1008273), (19, 902139), (21, 816221), (49, 349809), (51, 336091), (57, 300713), (119, 144039), (133, 128877), (147, 116603), (323, 53067), (357, 48013), (361, 47481), (399, 42959), (833, 20577), (931, 18411), (969, 17689), (1083, 15827), (2261, 7581), (2499, 6859), (2527, 6783), (2793, 6137)]