12187857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1627}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 17816832

約数和(自身を除く): 5628975

約数列:

[1, 3, 11, 33, 227, 681, 1627, 2497, 4881, 7491, 17897, 53691, 369329, 1107987, 4062619, 12187857]

約数ペア:

[(1, 12187857), (3, 4062619), (11, 1107987), (33, 369329), (227, 53691), (681, 17897), (1627, 7491), (2497, 4881)]