248399711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 59529889

約数列:

[1, 7, 19, 53, 131, 133, 269, 371, 917, 1007, 1883, 2489, 5111, 6943, 7049, 14257, 17423, 35239, 35777, 48601, 99799, 131917, 246673, 270883, 669541, 923419, 1867667, 1896181, 4686787, 13073669, 35485673, 248399711]

約数ペア:

[(1, 248399711), (7, 35485673), (19, 13073669), (53, 4686787), (131, 1896181), (133, 1867667), (269, 923419), (371, 669541), (917, 270883), (1007, 246673), (1883, 131917), (2489, 99799), (5111, 48601), (6943, 35777), (7049, 35239), (14257, 17423)]