31503094

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42457}}^1$

素因数の和:42519

約数の個数: 16

約数和(自身を含む): 55025568

約数和(自身を除く): 23522474

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42457, 84914, 297199, 594398, 2250221, 4500442, 15751547, 31503094]

約数ペア:

[(1, 31503094), (2, 15751547), (7, 4500442), (14, 2250221), (53, 594398), (106, 297199), (371, 84914), (742, 42457)]