39310271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 14008897

約数列:

[1, 7, 11, 13, 77, 91, 143, 173, 227, 1001, 1211, 1589, 1903, 2249, 2497, 2951, 13321, 15743, 17479, 20657, 24739, 32461, 39271, 173173, 227227, 274897, 431981, 510523, 3023867, 3573661, 5615753, 39310271]

約数ペア:

[(1, 39310271), (7, 5615753), (11, 3573661), (13, 3023867), (77, 510523), (91, 431981), (143, 274897), (173, 227227), (227, 173173), (1001, 39271), (1211, 32461), (1589, 24739), (1903, 20657), (2249, 17479), (2497, 15743), (2951, 13321)]