155956031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 205037568

約数和(自身を除く): 49081537

約数列:

[1, 7, 11, 23, 77, 107, 161, 253, 749, 823, 1177, 1771, 2461, 5761, 8239, 9053, 17227, 18929, 27071, 63371, 88061, 132503, 189497, 208219, 616427, 968671, 1457533, 2025403, 6780697, 14177821, 22279433, 155956031]

約数ペア:

[(1, 155956031), (7, 22279433), (11, 14177821), (23, 6780697), (77, 2025403), (107, 1457533), (161, 968671), (253, 616427), (749, 208219), (823, 189497), (1177, 132503), (1771, 88061), (2461, 63371), (5761, 27071), (8239, 18929), (9053, 17227)]