1988952063

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2015149}}^1$

素因数の和:2015206

約数の個数: 16

約数和(自身を含む): 3095270400

約数和(自身を除く): 1106318337

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2015149, 6045447, 14106043, 42318129, 94712003, 284136009, 662984021, 1988952063]

約数ペア:

[(1, 1988952063), (3, 662984021), (7, 284136009), (21, 94712003), (47, 42318129), (141, 14106043), (329, 6045447), (987, 2015149)]