201216141

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15137}}^1$

素因数の和:15361

約数の個数: 24

約数和(自身を含む): 333762624

約数和(自身を除く): 132546483

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 15137, 45411, 105959, 136233, 317877, 953631, 3193907, 9581721, 22357349, 28745163, 67072047, 201216141]

約数ペア:

[(1, 201216141), (3, 67072047), (7, 28745163), (9, 22357349), (21, 9581721), (63, 3193907), (211, 953631), (633, 317877), (1477, 136233), (1899, 105959), (4431, 45411), (13293, 15137)]