249061719

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 356866048

約数和(自身を除く): 107804329

約数列:

[1, 3, 31, 43, 61, 93, 129, 183, 1021, 1333, 1891, 2623, 3063, 3999, 5673, 7869, 31651, 43903, 62281, 81313, 94953, 131709, 186843, 243939, 1360993, 1930711, 2678083, 4082979, 5792133, 8034249, 83020573, 249061719]

約数ペア:

[(1, 249061719), (3, 83020573), (31, 8034249), (43, 5792133), (61, 4082979), (93, 2678083), (129, 1930711), (183, 1360993), (1021, 243939), (1333, 186843), (1891, 131709), (2623, 94953), (3063, 81313), (3999, 62281), (5673, 43903), (7869, 31651)]