16541901

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 26893944

約数和(自身を除く): 10352043

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 293, 369, 459, 697, 879, 1107, 1377, 2091, 2637, 3321, 4981, 6273, 7911, 12013, 14943, 18819, 23733, 36039, 44829, 56457, 108117, 134487, 204221, 324351, 403461, 612663, 973053, 1837989, 5513967, 16541901]

約数ペア:

[(1, 16541901), (3, 5513967), (9, 1837989), (17, 973053), (27, 612663), (41, 403461), (51, 324351), (81, 204221), (123, 134487), (153, 108117), (293, 56457), (369, 44829), (459, 36039), (697, 23733), (879, 18819), (1107, 14943), (1377, 12013), (2091, 7911), (2637, 6273), (3321, 4981)]