51696921

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 71075520

約数和(自身を除く): 19378599

約数列:

[1, 3, 59, 73, 177, 219, 4001, 4307, 12003, 12921, 236059, 292073, 708177, 876219, 17232307, 51696921]

約数ペア:

[(1, 51696921), (3, 17232307), (59, 876219), (73, 708177), (177, 292073), (219, 236059), (4001, 12921), (4307, 12003)]