71366746773

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178864027}}^1$

素因数の和:178864056

約数の個数: 16

約数和(自身を含む): 114472977920

約数和(自身を除く): 43106231147

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 178864027, 536592081, 1252048189, 3398416513, 3756144567, 10195249539, 23788915591, 71366746773]

約数ペア:

[(1, 71366746773), (3, 23788915591), (7, 10195249539), (19, 3756144567), (21, 3398416513), (57, 1252048189), (133, 536592081), (399, 178864027)]