201971523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{13313}}^1$

素因数の和:13718

約数の個数: 16

約数和(自身を含む): 290777760

約数和(自身を除く): 88806237

約数列:

[1, 3, 13, 39, 389, 1167, 5057, 13313, 15171, 39939, 173069, 519207, 5178757, 15536271, 67323841, 201971523]

約数ペア:

[(1, 201971523), (3, 67323841), (13, 15536271), (39, 5178757), (389, 519207), (1167, 173069), (5057, 39939), (13313, 15171)]