71257551

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 96307200

約数和(自身を除く): 25049649

約数列:

[1, 3, 109, 327, 359, 607, 1077, 1821, 39131, 66163, 117393, 198489, 217913, 653739, 23752517, 71257551]

約数ペア:

[(1, 71257551), (3, 23752517), (109, 653739), (327, 217913), (359, 198489), (607, 117393), (1077, 66163), (1821, 39131)]