1331164219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 1681344000

約数和(自身を除く): 350179781

約数列:

[1, 7, 11, 77, 139, 277, 449, 973, 1529, 1939, 3047, 3143, 4939, 10703, 21329, 34573, 38503, 62411, 124373, 269521, 423533, 436877, 686521, 870611, 1368103, 2964731, 4805647, 9576721, 17287847, 121014929, 190166317, 1331164219]

約数ペア:

[(1, 1331164219), (7, 190166317), (11, 121014929), (77, 17287847), (139, 9576721), (277, 4805647), (449, 2964731), (973, 1368103), (1529, 870611), (1939, 686521), (3047, 436877), (3143, 423533), (4939, 269521), (10703, 124373), (21329, 62411), (34573, 38503)]