80438897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4951}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 100783104

約数和(自身を除く): 20344207

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 4951, 16247, 34657, 54461, 381227, 1044661, 7312627, 11491271, 80438897]

約数ペア:

[(1, 80438897), (7, 11491271), (11, 7312627), (77, 1044661), (211, 381227), (1477, 54461), (2321, 34657), (4951, 16247)]