139968231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{188891}}^1$

素因数の和:188926

約数の個数: 16

約数和(自身を含む): 211559040

約数和(自身を除く): 71590809

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 188891, 566673, 2455583, 3588929, 7366749, 10766787, 46656077, 139968231]

約数ペア:

[(1, 139968231), (3, 46656077), (13, 10766787), (19, 7366749), (39, 3588929), (57, 2455583), (247, 566673), (741, 188891)]