30898707

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 20194797

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 2111, 4879, 6333, 14637, 14777, 35887, 44331, 86551, 107661, 251209, 259653, 605857, 753627, 1471367, 1817571, 4414101, 10299569, 30898707]

約数ペア:

[(1, 30898707), (3, 10299569), (7, 4414101), (17, 1817571), (21, 1471367), (41, 753627), (51, 605857), (119, 259653), (123, 251209), (287, 107661), (357, 86551), (697, 44331), (861, 35887), (2091, 14777), (2111, 14637), (4879, 6333)]