253947009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{51521}}^1$

素因数の和:51608

約数の個数: 16

約数和(自身を含む): 356120064

約数和(自身を除く): 102173055

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 51521, 154563, 1597151, 2730613, 4791453, 8191839, 84649003, 253947009]

約数ペア:

[(1, 253947009), (3, 84649003), (31, 8191839), (53, 4791453), (93, 2730613), (159, 1597151), (1643, 154563), (4929, 51521)]