248610117

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2953}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 400798720

約数和(自身を除く): 152188603

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 633, 1477, 2953, 4009, 4431, 8859, 12027, 20671, 28063, 56107, 62013, 84189, 168321, 392749, 623083, 1178247, 1869249, 4361581, 11838577, 13084743, 35515731, 82870039, 248610117]

約数ペア:

[(1, 248610117), (3, 82870039), (7, 35515731), (19, 13084743), (21, 11838577), (57, 4361581), (133, 1869249), (211, 1178247), (399, 623083), (633, 392749), (1477, 168321), (2953, 84189), (4009, 62013), (4431, 56107), (8859, 28063), (12027, 20671)]