89571399

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 121745664

約数和(自身を除く): 32174265

約数列:

[1, 3, 71, 211, 213, 633, 1993, 5979, 14981, 44943, 141503, 420523, 424509, 1261569, 29857133, 89571399]

約数ペア:

[(1, 89571399), (3, 29857133), (71, 1261569), (211, 424509), (213, 420523), (633, 141503), (1993, 44943), (5979, 14981)]