1278758273

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 1472374080

約数和(自身を除く): 193615807

約数列:

[1, 13, 19, 101, 169, 247, 1313, 1919, 3211, 3943, 17069, 24947, 51259, 74917, 324311, 398243, 666367, 973921, 5177159, 7566617, 12660973, 67303067, 98366021, 1278758273]

約数ペア:

[(1, 1278758273), (13, 98366021), (19, 67303067), (101, 12660973), (169, 7566617), (247, 5177159), (1313, 973921), (1919, 666367), (3211, 398243), (3943, 324311), (17069, 74917), (24947, 51259)]