4997993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5024

約数の個数: 16

約数和(自身を含む): 6711936

約数和(自身を除く): 1713943

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 4993, 34951, 54923, 64909, 384461, 454363, 713999, 4997993]

約数ペア:

[(1, 4997993), (7, 713999), (11, 454363), (13, 384461), (77, 64909), (91, 54923), (143, 34951), (1001, 4993)]