53381318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20099

約数の個数: 16

約数和(自身を含む): 84581376

約数和(自身を除く): 31200058

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 20023, 40046, 620713, 860989, 1241426, 1721978, 26690659, 53381318]

約数ペア:

[(1, 53381318), (2, 26690659), (31, 1721978), (43, 1241426), (62, 860989), (86, 620713), (1333, 40046), (2666, 20023)]