253667523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 370344960

約数和(自身を除く): 116677437

約数列:

[1, 3, 17, 37, 51, 111, 179, 537, 629, 751, 1887, 2253, 3043, 6623, 9129, 12767, 19869, 27787, 38301, 83361, 112591, 134429, 337773, 403287, 472379, 1417137, 2285293, 4973873, 6855879, 14921619, 84555841, 253667523]

約数ペア:

[(1, 253667523), (3, 84555841), (17, 14921619), (37, 6855879), (51, 4973873), (111, 2285293), (179, 1417137), (537, 472379), (629, 403287), (751, 337773), (1887, 134429), (2253, 112591), (3043, 83361), (6623, 38301), (9129, 27787), (12767, 19869)]