1291609919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{8887}}^1$

素因数の和:9070

約数の個数: 16

約数和(自身を含む): 1382261760

約数和(自身を除く): 90651841

約数列:

[1, 23, 71, 89, 1633, 2047, 6319, 8887, 145337, 204401, 630977, 790943, 14512471, 18191689, 56156953, 1291609919]

約数ペア:

[(1, 1291609919), (23, 56156953), (71, 18191689), (89, 14512471), (1633, 790943), (2047, 630977), (6319, 204401), (8887, 145337)]