65104431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163169}}^1$

素因数の和:163198

約数の個数: 16

約数和(自身を含む): 104428800

約数和(自身を除く): 39324369

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 163169, 489507, 1142183, 3100211, 3426549, 9300633, 21701477, 65104431]

約数ペア:

[(1, 65104431), (3, 21701477), (7, 9300633), (19, 3426549), (21, 3100211), (57, 1142183), (133, 489507), (399, 163169)]