138163971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1481}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 203413392

約数和(自身を除く): 65249421

約数列:

[1, 3, 11, 33, 121, 257, 363, 771, 1481, 2827, 4443, 8481, 16291, 31097, 48873, 93291, 179201, 380617, 537603, 1141851, 4186787, 12560361, 46054657, 138163971]

約数ペア:

[(1, 138163971), (3, 46054657), (11, 12560361), (33, 4186787), (121, 1141851), (257, 537603), (363, 380617), (771, 179201), (1481, 93291), (2827, 48873), (4443, 31097), (8481, 16291)]