15211413

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 27076140

約数和(自身を除く): 11864727

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2029, 2499, 6087, 7497, 14203, 18261, 34493, 42609, 99421, 103479, 127827, 241451, 298263, 310437, 724353, 894789, 1690157, 2173059, 5070471, 15211413]

約数ペア:

[(1, 15211413), (3, 5070471), (7, 2173059), (9, 1690157), (17, 894789), (21, 724353), (49, 310437), (51, 298263), (63, 241451), (119, 127827), (147, 103479), (153, 99421), (357, 42609), (441, 34493), (833, 18261), (1071, 14203), (2029, 7497), (2499, 6087)]