21416542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 17193890

約数列:

[1, 2, 7, 14, 23, 46, 161, 227, 293, 322, 454, 586, 1589, 2051, 3178, 4102, 5221, 6739, 10442, 13478, 36547, 47173, 66511, 73094, 94346, 133022, 465577, 931154, 1529753, 3059506, 10708271, 21416542]

約数ペア:

[(1, 21416542), (2, 10708271), (7, 3059506), (14, 1529753), (23, 931154), (46, 465577), (161, 133022), (227, 94346), (293, 73094), (322, 66511), (454, 47173), (586, 36547), (1589, 13478), (2051, 10442), (3178, 6739), (4102, 5221)]