149020977

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 233072640

約数和(自身を除く): 84051663

約数列:

[1, 3, 7, 21, 71, 89, 213, 267, 497, 623, 1123, 1491, 1869, 3369, 6319, 7861, 18957, 23583, 44233, 79733, 99947, 132699, 239199, 299841, 558131, 699629, 1674393, 2098887, 7096237, 21288711, 49673659, 149020977]

約数ペア:

[(1, 149020977), (3, 49673659), (7, 21288711), (21, 7096237), (71, 2098887), (89, 1674393), (213, 699629), (267, 558131), (497, 299841), (623, 239199), (1123, 132699), (1491, 99947), (1869, 79733), (3369, 44233), (6319, 23583), (7861, 18957)]