21702086

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6653}}^1$

素因数の和:6895

約数の個数: 16

約数和(自身を含む): 37368864

約数和(自身を除く): 15666778

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 6653, 13306, 46571, 93142, 1550149, 3100298, 10851043, 21702086]

約数ペア:

[(1, 21702086), (2, 10851043), (7, 3100298), (14, 1550149), (233, 93142), (466, 46571), (1631, 13306), (3262, 6653)]