1201478894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7801811}}^1$

素因数の和:7801831

約数の個数: 16

約数和(自身を含む): 2246921856

約数和(自身を除く): 1045442962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7801811, 15603622, 54612677, 85819921, 109225354, 171639842, 600739447, 1201478894]

約数ペア:

[(1, 1201478894), (2, 600739447), (7, 171639842), (11, 109225354), (14, 85819921), (22, 54612677), (77, 15603622), (154, 7801811)]