51400347

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{821}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 70428960

約数和(自身を除く): 19028613

約数列:

[1, 3, 41, 123, 509, 821, 1527, 2463, 20869, 33661, 62607, 100983, 417889, 1253667, 17133449, 51400347]

約数ペア:

[(1, 51400347), (3, 17133449), (41, 1253667), (123, 417889), (509, 100983), (821, 62607), (1527, 33661), (2463, 20869)]