1338711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 631209

約数列:

[1, 3, 11, 33, 113, 339, 359, 1077, 1243, 3729, 3949, 11847, 40567, 121701, 446237, 1338711]

約数ペア:

[(1, 1338711), (3, 446237), (11, 121701), (33, 40567), (113, 11847), (339, 3949), (359, 3729), (1077, 1243)]