11256987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 18316800

約数和(自身を除く): 7059813

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 317, 399, 623, 951, 1691, 1869, 2219, 5073, 6023, 6657, 11837, 18069, 28213, 35511, 42161, 84639, 126483, 197491, 536047, 592473, 1608141, 3752329, 11256987]

約数ペア:

[(1, 11256987), (3, 3752329), (7, 1608141), (19, 592473), (21, 536047), (57, 197491), (89, 126483), (133, 84639), (267, 42161), (317, 35511), (399, 28213), (623, 18069), (951, 11837), (1691, 6657), (1869, 6023), (2219, 5073)]