67972751

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 90025344

約数和(自身を除く): 22052593

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 5483, 12397, 38381, 60313, 126109, 268667, 422191, 882763, 1387199, 2955337, 6179341, 9710393, 67972751]

約数ペア:

[(1, 67972751), (7, 9710393), (11, 6179341), (23, 2955337), (49, 1387199), (77, 882763), (161, 422191), (253, 268667), (539, 126109), (1127, 60313), (1771, 38381), (5483, 12397)]