71028213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7937}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 100336320

約数和(自身を除く): 29308107

約数列:

[1, 3, 19, 57, 157, 471, 2983, 7937, 8949, 23811, 150803, 452409, 1246109, 3738327, 23676071, 71028213]

約数ペア:

[(1, 71028213), (3, 23676071), (19, 3738327), (57, 1246109), (157, 452409), (471, 150803), (2983, 23811), (7937, 8949)]