64805793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3947}}^1$

素因数の和:4384

約数の個数: 16

約数和(自身を含む): 93299136

約数和(自身を除く): 28493343

約数列:

[1, 3, 13, 39, 421, 1263, 3947, 5473, 11841, 16419, 51311, 153933, 1661687, 4985061, 21601931, 64805793]

約数ペア:

[(1, 64805793), (3, 21601931), (13, 4985061), (39, 1661687), (421, 153933), (1263, 51311), (3947, 16419), (5473, 11841)]