21167684706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{54979}}^1$

素因数の和:55183

約数の個数: 64

約数和(自身を含む): 49402828800

約数和(自身を除く): 28235144094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 103, 178, 206, 267, 309, 534, 618, 623, 721, 1246, 1442, 1869, 2163, 3738, 4326, 9167, 18334, 27501, 54979, 55002, 64169, 109958, 128338, 164937, 192507, 329874, 384853, 385014, 769706, 1154559, 2309118, 4893131, 5662837, 9786262, 11325674, 14679393, 16988511, 29358786, 33977022, 34251917, 39639859, 68503834, 79279718, 102755751, 118919577, 205511502, 237839154, 503992493, 1007984986, 1511977479, 3023954958, 3527947451, 7055894902, 10583842353, 21167684706]

約数ペア:

[(1, 21167684706), (2, 10583842353), (3, 7055894902), (6, 3527947451), (7, 3023954958), (14, 1511977479), (21, 1007984986), (42, 503992493), (89, 237839154), (103, 205511502), (178, 118919577), (206, 102755751), (267, 79279718), (309, 68503834), (534, 39639859), (618, 34251917), (623, 33977022), (721, 29358786), (1246, 16988511), (1442, 14679393), (1869, 11325674), (2163, 9786262), (3738, 5662837), (4326, 4893131), (9167, 2309118), (18334, 1154559), (27501, 769706), (54979, 385014), (55002, 384853), (64169, 329874), (109958, 192507), (128338, 164937)]