51518523

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 80593920

約数和(自身を除く): 29075397

約数列:

[1, 3, 7, 21, 71, 109, 213, 317, 327, 497, 763, 951, 1491, 2219, 2289, 6657, 7739, 22507, 23217, 34553, 54173, 67521, 103659, 157549, 162519, 241871, 472647, 725613, 2453263, 7359789, 17172841, 51518523]

約数ペア:

[(1, 51518523), (3, 17172841), (7, 7359789), (21, 2453263), (71, 725613), (109, 472647), (213, 241871), (317, 162519), (327, 157549), (497, 103659), (763, 67521), (951, 54173), (1491, 34553), (2219, 23217), (2289, 22507), (6657, 7739)]