1290216171

素因数分解:

$3^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1\times {\mathrm{2273}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 1728967680

約数和(自身を除く): 438751509

約数列:

[1, 3, 431, 439, 1293, 1317, 2273, 6819, 189209, 567627, 979663, 997847, 2938989, 2993541, 430072057, 1290216171]

約数ペア:

[(1, 1290216171), (3, 430072057), (431, 2993541), (439, 2938989), (1293, 997847), (1317, 979663), (2273, 567627), (6819, 189209)]