397897367053

素因数分解:

${\mathrm{19}}^2\times {\mathrm{5209}}^1\times {\mathrm{211597}}^1$

素因数の和:216844

約数の個数: 12

約数和(自身を含む): 420024145980

約数和(自身を除く): 22126778927

約数列:

[1, 19, 361, 5209, 98971, 211597, 1880449, 4020343, 76386517, 1102208773, 20941966687, 397897367053]

約数ペア:

[(1, 397897367053), (19, 20941966687), (361, 1102208773), (5209, 76386517), (98971, 4020343), (211597, 1880449)]