2178768779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{155593}}^1$

素因数の和:155690

約数の個数: 16

約数和(自身を含む): 2539294080

約数和(自身を除く): 360525301

約数列:

[1, 11, 19, 67, 209, 737, 1273, 14003, 155593, 1711523, 2956267, 10424731, 32518937, 114672041, 198069889, 2178768779]

約数ペア:

[(1, 2178768779), (11, 198069889), (19, 114672041), (67, 32518937), (209, 10424731), (737, 2956267), (1273, 1711523), (14003, 155593)]