66607303

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 77762880

約数和(自身を除く): 11155577

約数列:

[1, 7, 61, 389, 401, 427, 2723, 2807, 23729, 24461, 155989, 166103, 171227, 1091923, 9515329, 66607303]

約数ペア:

[(1, 66607303), (7, 9515329), (61, 1091923), (389, 171227), (401, 166103), (427, 155989), (2723, 24461), (2807, 23729)]