71139271

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 89828352

約数和(自身を除く): 18689081

約数列:

[1, 7, 17, 37, 107, 119, 151, 259, 629, 749, 1057, 1819, 2567, 3959, 4403, 5587, 12733, 16157, 17969, 27713, 39109, 67303, 94979, 113099, 274669, 471121, 597809, 664853, 1922683, 4184663, 10162753, 71139271]

約数ペア:

[(1, 71139271), (7, 10162753), (17, 4184663), (37, 1922683), (107, 664853), (119, 597809), (151, 471121), (259, 274669), (629, 113099), (749, 94979), (1057, 67303), (1819, 39109), (2567, 27713), (3959, 17969), (4403, 16157), (5587, 12733)]