285425899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 316281600

約数和(自身を除く): 30855701

約数列:

[1, 11, 101, 199, 1111, 1291, 2189, 14201, 20099, 130391, 221089, 256909, 1434301, 2825999, 25947809, 285425899]

約数ペア:

[(1, 285425899), (11, 25947809), (101, 2825999), (199, 1434301), (1111, 256909), (1291, 221089), (2189, 130391), (14201, 20099)]