49651987

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 65506224

約数和(自身を除く): 15854237

約数列:

[1, 7, 11, 31, 61, 77, 121, 217, 341, 427, 671, 847, 961, 1891, 2387, 3751, 4697, 6727, 7381, 10571, 13237, 20801, 26257, 51667, 58621, 73997, 116281, 145607, 228811, 410347, 644831, 813967, 1601677, 4513817, 7093141, 49651987]

約数ペア:

[(1, 49651987), (7, 7093141), (11, 4513817), (31, 1601677), (61, 813967), (77, 644831), (121, 410347), (217, 228811), (341, 145607), (427, 116281), (671, 73997), (847, 58621), (961, 51667), (1891, 26257), (2387, 20801), (3751, 13237), (4697, 10571), (6727, 7381)]