248940417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 370915200

約数和(自身を除く): 121974783

約数列:

[1, 3, 11, 33, 53, 159, 317, 449, 583, 951, 1347, 1749, 3487, 4939, 10461, 14817, 16801, 23797, 50403, 71391, 142333, 184811, 261767, 426999, 554433, 785301, 1565663, 4696989, 7543649, 22630947, 82980139, 248940417]

約数ペア:

[(1, 248940417), (3, 82980139), (11, 22630947), (33, 7543649), (53, 4696989), (159, 1565663), (317, 785301), (449, 554433), (583, 426999), (951, 261767), (1347, 184811), (1749, 142333), (3487, 71391), (4939, 50403), (10461, 23797), (14817, 16801)]