1277881007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{59611}}^1$

素因数の和:59738

約数の個数: 16

約数和(自身を含む): 1472177952

約数和(自身を除く): 194296945

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 21437, 59611, 774943, 1013387, 5782267, 13174031, 75169471, 98298539, 1277881007]

約数ペア:

[(1, 1277881007), (13, 98298539), (17, 75169471), (97, 13174031), (221, 5782267), (1261, 1013387), (1649, 774943), (21437, 59611)]