349222027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 95565173

約数列:

[1, 7, 11, 77, 89, 131, 389, 623, 917, 979, 1441, 2723, 4279, 6853, 10087, 11659, 29953, 34621, 50959, 81613, 128249, 242347, 356713, 380831, 560549, 897743, 2665817, 3923843, 4535351, 31747457, 49888861, 349222027]

約数ペア:

[(1, 349222027), (7, 49888861), (11, 31747457), (77, 4535351), (89, 3923843), (131, 2665817), (389, 897743), (623, 560549), (917, 380831), (979, 356713), (1441, 242347), (2723, 128249), (4279, 81613), (6853, 50959), (10087, 34621), (11659, 29953)]