193199999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 208591200

約数和(自身を除く): 15391201

約数列:

[1, 19, 53, 173, 1007, 1109, 3287, 9169, 21071, 58777, 174211, 191857, 1116763, 3645283, 10168421, 193199999]

約数ペア:

[(1, 193199999), (19, 10168421), (53, 3645283), (173, 1116763), (1007, 191857), (1109, 174211), (3287, 58777), (9169, 21071)]