51417591

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 73023984

約数和(自身を除く): 21606393

約数列:

[1, 3, 19, 57, 197, 241, 361, 591, 723, 1083, 3743, 4579, 11229, 13737, 47477, 71117, 87001, 142431, 213351, 261003, 902063, 2706189, 17139197, 51417591]

約数ペア:

[(1, 51417591), (3, 17139197), (19, 2706189), (57, 902063), (197, 261003), (241, 213351), (361, 142431), (591, 87001), (723, 71117), (1083, 47477), (3743, 13737), (4579, 11229)]