53973813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 77368320

約数和(自身を除く): 23394507

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 20147, 60441, 382793, 946909, 1148379, 2840727, 17991271, 53973813]

約数ペア:

[(1, 53973813), (3, 17991271), (19, 2840727), (47, 1148379), (57, 946909), (141, 382793), (893, 60441), (2679, 20147)]