2150211

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 3663360

約数和(自身を除く): 1513149

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 317, 323, 357, 399, 951, 969, 2219, 2261, 5389, 6023, 6657, 6783, 16167, 18069, 37723, 42161, 102391, 113169, 126483, 307173, 716737, 2150211]

約数ペア:

[(1, 2150211), (3, 716737), (7, 307173), (17, 126483), (19, 113169), (21, 102391), (51, 42161), (57, 37723), (119, 18069), (133, 16167), (317, 6783), (323, 6657), (357, 6023), (399, 5389), (951, 2261), (969, 2219)]