51681801

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 69954048

約数和(自身を除く): 18272247

約数列:

[1, 3, 101, 281, 303, 607, 843, 1821, 28381, 61307, 85143, 170567, 183921, 511701, 17227267, 51681801]

約数ペア:

[(1, 51681801), (3, 17227267), (101, 511701), (281, 183921), (303, 170567), (607, 85143), (843, 61307), (1821, 28381)]