7121.000000

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 1645056

約数和(自身を除く): 778940

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 271, 542, 799, 1084, 1598, 3196, 4607, 9214, 12737, 18428, 25474, 50948, 216529, 433058, 866116]

約数ペア:

[(1, 866116), (2, 433058), (4, 216529), (17, 50948), (34, 25474), (47, 18428), (68, 12737), (94, 9214), (188, 4607), (271, 3196), (542, 1598), (799, 1084)]