290860417

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{1627}}^1$

素因数の和:1840

約数の個数: 12

約数和(自身を含む): 309547920

約数和(自身を除く): 18687503

約数列:

[1, 19, 97, 1627, 1843, 9409, 30913, 157819, 178771, 2998561, 15308443, 290860417]

約数ペア:

[(1, 290860417), (19, 15308443), (97, 2998561), (1627, 178771), (1843, 157819), (9409, 30913)]