53431902

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{41809}}^1$

素因数の和:41888

約数の個数: 24

約数和(自身を含む): 117402480

約数和(自身を除く): 63970578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 41809, 83618, 125427, 250854, 376281, 752562, 2968439, 5936878, 8905317, 17810634, 26715951, 53431902]

約数ペア:

[(1, 53431902), (2, 26715951), (3, 17810634), (6, 8905317), (9, 5936878), (18, 2968439), (71, 752562), (142, 376281), (213, 250854), (426, 125427), (639, 83618), (1278, 41809)]