189742791

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{28867}}^1$

素因数の和:29190

約数の個数: 16

約数和(自身を含む): 290065664

約数和(自身を除く): 100322873

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 28867, 86601, 202069, 606207, 9035371, 27106113, 63247597, 189742791]

約数ペア:

[(1, 189742791), (3, 63247597), (7, 27106113), (21, 9035371), (313, 606207), (939, 202069), (2191, 86601), (6573, 28867)]