254408091

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 392878080

約数和(自身を除く): 138469989

約数列:

[1, 3, 7, 21, 173, 239, 293, 519, 717, 879, 1211, 1673, 2051, 3633, 5019, 6153, 41347, 50689, 70027, 124041, 152067, 210081, 289429, 354823, 490189, 868287, 1064469, 1470567, 12114671, 36344013, 84802697, 254408091]

約数ペア:

[(1, 254408091), (3, 84802697), (7, 36344013), (21, 12114671), (173, 1470567), (239, 1064469), (293, 868287), (519, 490189), (717, 354823), (879, 289429), (1211, 210081), (1673, 152067), (2051, 124041), (3633, 70027), (5019, 50689), (6153, 41347)]