168714987

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 279351072

約数和(自身を除く): 110636085

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 181, 357, 373, 543, 833, 1119, 1267, 2499, 2611, 3077, 3801, 6341, 7833, 8869, 9231, 18277, 19023, 21539, 26607, 44387, 54831, 64617, 67513, 133161, 150773, 202539, 310709, 452319, 472591, 932127, 1147721, 1417773, 3308137, 3443163, 8034047, 9924411, 24102141, 56238329, 168714987]

約数ペア:

[(1, 168714987), (3, 56238329), (7, 24102141), (17, 9924411), (21, 8034047), (49, 3443163), (51, 3308137), (119, 1417773), (147, 1147721), (181, 932127), (357, 472591), (373, 452319), (543, 310709), (833, 202539), (1119, 150773), (1267, 133161), (2499, 67513), (2611, 64617), (3077, 54831), (3801, 44387), (6341, 26607), (7833, 21539), (8869, 19023), (9231, 18277)]