6641558

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 12976848

約数和(自身を除く): 6335290

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 101, 122, 154, 202, 427, 539, 671, 707, 854, 1078, 1111, 1342, 1414, 2222, 2989, 4697, 4949, 5978, 6161, 7777, 9394, 9898, 12322, 15554, 32879, 43127, 54439, 65758, 67771, 86254, 108878, 135542, 301889, 474397, 603778, 948794, 3320779, 6641558]

約数ペア:

[(1, 6641558), (2, 3320779), (7, 948794), (11, 603778), (14, 474397), (22, 301889), (49, 135542), (61, 108878), (77, 86254), (98, 67771), (101, 65758), (122, 54439), (154, 43127), (202, 32879), (427, 15554), (539, 12322), (671, 9898), (707, 9394), (854, 7777), (1078, 6161), (1111, 5978), (1342, 4949), (1414, 4697), (2222, 2989)]