140190197

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1103}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 163356672

約数和(自身を除く): 23166475

約数列:

[1, 7, 67, 271, 469, 1103, 1897, 7721, 18157, 73901, 127099, 298913, 517307, 2092391, 20027171, 140190197]

約数ペア:

[(1, 140190197), (7, 20027171), (67, 2092391), (271, 517307), (469, 298913), (1103, 127099), (1897, 73901), (7721, 18157)]