1891569147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{470891}}^1$

素因数の和:471010

約数の個数: 16

約数和(自身を含む): 2742475008

約数和(自身を除く): 850905861

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 470891, 1412673, 6121583, 18364749, 48501773, 145505319, 630523049, 1891569147]

約数ペア:

[(1, 1891569147), (3, 630523049), (13, 145505319), (39, 48501773), (103, 18364749), (309, 6121583), (1339, 1412673), (4017, 470891)]