291286182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{28111}}^1$

素因数の和:28284

約数の個数: 32

約数和(自身を含む): 639604224

約数和(自身を除く): 348318042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 28111, 56222, 84333, 168666, 309221, 618442, 927663, 1855326, 4413427, 8826854, 13240281, 26480562, 48547697, 97095394, 145643091, 291286182]

約数ペア:

[(1, 291286182), (2, 145643091), (3, 97095394), (6, 48547697), (11, 26480562), (22, 13240281), (33, 8826854), (66, 4413427), (157, 1855326), (314, 927663), (471, 618442), (942, 309221), (1727, 168666), (3454, 84333), (5181, 56222), (10362, 28111)]