29905981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 6589379

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3167, 9443, 22169, 60173, 224857, 421211, 1573999, 4272283, 29905981]

約数ペア:

[(1, 29905981), (7, 4272283), (19, 1573999), (71, 421211), (133, 224857), (497, 60173), (1349, 22169), (3167, 9443)]