142456209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7529}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 234213120

約数和(自身を除く): 91756911

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 6307, 7529, 18921, 22587, 52703, 127993, 158109, 383979, 399037, 895951, 1197111, 2687853, 2793259, 6783629, 8379777, 20350887, 47485403, 142456209]

約数ペア:

[(1, 142456209), (3, 47485403), (7, 20350887), (17, 8379777), (21, 6783629), (51, 2793259), (53, 2687853), (119, 1197111), (159, 895951), (357, 399037), (371, 383979), (901, 158109), (1113, 127993), (2703, 52703), (6307, 22587), (7529, 18921)]