53215869

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 30246531

約数列:

[1, 3, 7, 21, 53, 137, 159, 349, 371, 411, 959, 1047, 1113, 2443, 2877, 7261, 7329, 18497, 21783, 47813, 50827, 55491, 129479, 143439, 152481, 334691, 388437, 1004073, 2534089, 7602267, 17738623, 53215869]

約数ペア:

[(1, 53215869), (3, 17738623), (7, 7602267), (21, 2534089), (53, 1004073), (137, 388437), (159, 334691), (349, 152481), (371, 143439), (411, 129479), (959, 55491), (1047, 50827), (1113, 47813), (2443, 21783), (2877, 18497), (7261, 7329)]