13819521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8792

約数の個数: 16

約数和(自身を含む): 20141568

約数和(自身を除く): 6322047

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 8741, 26223, 148597, 270971, 445791, 812913, 4606507, 13819521]

約数ペア:

[(1, 13819521), (3, 4606507), (17, 812913), (31, 445791), (51, 270971), (93, 148597), (527, 26223), (1581, 8741)]