30991413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17539}}^1$

素因数の和:17592

約数の個数: 16

約数和(自身を含む): 44902400

約数和(自身を除く): 13910987

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 17539, 52617, 333241, 543709, 999723, 1631127, 10330471, 30991413]

約数ペア:

[(1, 30991413), (3, 10330471), (19, 1631127), (31, 999723), (57, 543709), (93, 333241), (589, 52617), (1767, 17539)]