13011971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 15618048

約数和(自身を除く): 2606077

約数列:

[1, 7, 31, 61, 217, 427, 983, 1891, 6881, 13237, 30473, 59963, 213311, 419741, 1858853, 13011971]

約数ペア:

[(1, 13011971), (7, 1858853), (31, 419741), (61, 213311), (217, 59963), (427, 30473), (983, 13237), (1891, 6881)]