8015007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 15289344

約数和(自身を除く): 7274337

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 157, 187, 221, 231, 273, 357, 429, 471, 561, 663, 1001, 1099, 1309, 1547, 1727, 2041, 2431, 2669, 3003, 3297, 3927, 4641, 5181, 6123, 7293, 8007, 12089, 14287, 17017, 18683, 22451, 29359, 34697, 36267, 42861, 51051, 56049, 67353, 88077, 104091, 157157, 205513, 242879, 381667, 471471, 616539, 728637, 1145001, 2671669, 8015007]

約数ペア:

[(1, 8015007), (3, 2671669), (7, 1145001), (11, 728637), (13, 616539), (17, 471471), (21, 381667), (33, 242879), (39, 205513), (51, 157157), (77, 104091), (91, 88077), (119, 67353), (143, 56049), (157, 51051), (187, 42861), (221, 36267), (231, 34697), (273, 29359), (357, 22451), (429, 18683), (471, 17017), (561, 14287), (663, 12089), (1001, 8007), (1099, 7293), (1309, 6123), (1547, 5181), (1727, 4641), (2041, 3927), (2431, 3297), (2669, 3003)]