22807281

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 13307919

約数列:

[1, 3, 7, 21, 37, 111, 149, 197, 259, 447, 591, 777, 1043, 1379, 3129, 4137, 5513, 7289, 16539, 21867, 29353, 38591, 51023, 88059, 115773, 153069, 205471, 616413, 1086061, 3258183, 7602427, 22807281]

約数ペア:

[(1, 22807281), (3, 7602427), (7, 3258183), (21, 1086061), (37, 616413), (111, 205471), (149, 153069), (197, 115773), (259, 88059), (447, 51023), (591, 38591), (777, 29353), (1043, 21867), (1379, 16539), (3129, 7289), (4137, 5513)]