1292379221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1\times {\mathrm{3671}}^1$

素因数の和:6344

約数の個数: 16

約数和(自身を含む): 1555752960

約数和(自身を除く): 263373739

約数列:

[1, 7, 19, 133, 2647, 3671, 18529, 25697, 50293, 69749, 352051, 488243, 9717137, 68019959, 184625603, 1292379221]

約数ペア:

[(1, 1292379221), (7, 184625603), (19, 68019959), (133, 9717137), (2647, 488243), (3671, 352051), (18529, 69749), (25697, 50293)]