51281153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2273}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 64181376

約数和(自身を除く): 12900223

約数列:

[1, 7, 11, 77, 293, 2051, 2273, 3223, 15911, 22561, 25003, 175021, 665989, 4661923, 7325879, 51281153]

約数ペア:

[(1, 51281153), (7, 7325879), (11, 4661923), (77, 665989), (293, 175021), (2051, 25003), (2273, 22561), (3223, 15911)]