253341231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31081}}^1$

素因数の和:31127

約数の個数: 32

約数和(自身を含む): 417742080

約数和(自身を除く): 164400849

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 31081, 93243, 341891, 404053, 590539, 1025673, 1212159, 1771617, 4444583, 6495929, 7677007, 13333749, 19487787, 23031021, 84447077, 253341231]

約数ペア:

[(1, 253341231), (3, 84447077), (11, 23031021), (13, 19487787), (19, 13333749), (33, 7677007), (39, 6495929), (57, 4444583), (143, 1771617), (209, 1212159), (247, 1025673), (429, 590539), (627, 404053), (741, 341891), (2717, 93243), (8151, 31081)]