71986161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30259}}^1$

素因数の和:30336

約数の個数: 16

約数和(自身を含む): 105062720

約数和(自身を除く): 33076559

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 30259, 90777, 393367, 1180101, 1845799, 5537397, 23995387, 71986161]

約数ペア:

[(1, 71986161), (3, 23995387), (13, 5537397), (39, 1845799), (61, 1180101), (183, 393367), (793, 90777), (2379, 30259)]