66724221

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 90777600

約数和(自身を除く): 24053379

約数列:

[1, 3, 59, 177, 479, 787, 1437, 2361, 28261, 46433, 84783, 139299, 376973, 1130919, 22241407, 66724221]

約数ペア:

[(1, 66724221), (3, 22241407), (59, 1130919), (177, 376973), (479, 139299), (787, 84783), (1437, 46433), (2361, 28261)]