156904261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 168788800

約数和(自身を除く): 11884539

約数列:

[1, 19, 61, 331, 409, 1159, 6289, 7771, 20191, 24949, 135379, 383629, 474031, 2572201, 8258119, 156904261]

約数ペア:

[(1, 156904261), (19, 8258119), (61, 2572201), (331, 474031), (409, 383629), (1159, 135379), (6289, 24949), (7771, 20191)]