19970461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{593}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 24292224

約数和(自身を除く): 4321763

約数列:

[1, 7, 17, 119, 283, 593, 1981, 4151, 4811, 10081, 33677, 70567, 167819, 1174733, 2852923, 19970461]

約数ペア:

[(1, 19970461), (7, 2852923), (17, 1174733), (119, 167819), (283, 70567), (593, 33677), (1981, 10081), (4151, 4811)]