209107151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 239314944

約数和(自身を除く): 30207793

約数列:

[1, 11, 43, 59, 127, 473, 649, 1397, 2537, 3481, 5461, 7493, 27907, 38291, 60071, 82423, 149683, 322199, 442087, 1646513, 3544189, 4862957, 19009741, 209107151]

約数ペア:

[(1, 209107151), (11, 19009741), (43, 4862957), (59, 3544189), (127, 1646513), (473, 442087), (649, 322199), (1397, 149683), (2537, 82423), (3481, 60071), (5461, 38291), (7493, 27907)]