71828931

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{1187}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 100134144

約数和(自身を除く): 28305213

約数列:

[1, 3, 23, 69, 877, 1187, 2631, 3561, 20171, 27301, 60513, 81903, 1040999, 3122997, 23942977, 71828931]

約数ペア:

[(1, 71828931), (3, 23942977), (23, 3122997), (69, 1040999), (877, 81903), (1187, 60513), (2631, 27301), (3561, 20171)]