1216334015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263561}}^1$

素因数の和:263650

約数の個数: 16

約数和(自身を含む): 1594022976

約数和(自身を除く): 377688961

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 263561, 1317805, 3426293, 17131465, 18712831, 93564155, 243266803, 1216334015]

約数ペア:

[(1, 1216334015), (5, 243266803), (13, 93564155), (65, 18712831), (71, 17131465), (355, 3426293), (923, 1317805), (4615, 263561)]