21432614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90053}}^1$

素因数の和:90079

約数の個数: 16

約数和(自身を含む): 38903328

約数和(自身を除く): 17470714

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90053, 180106, 630371, 1260742, 1530901, 3061802, 10716307, 21432614]

約数ペア:

[(1, 21432614), (2, 10716307), (7, 3061802), (14, 1530901), (17, 1260742), (34, 630371), (119, 180106), (238, 90053)]