1263349919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{31379}}^1$

素因数の和:31574

約数の個数: 16

約数和(自身を含む): 1440969600

約数和(自身を除く): 177619681

約数列:

[1, 13, 19, 163, 247, 2119, 3097, 31379, 40261, 407927, 596201, 5114777, 7750613, 66492101, 97180763, 1263349919]

約数ペア:

[(1, 1263349919), (13, 97180763), (19, 66492101), (163, 7750613), (247, 5114777), (2119, 596201), (3097, 407927), (31379, 40261)]