49940151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 72852480

約数和(自身を除く): 22912329

約数列:

[1, 3, 19, 53, 57, 61, 159, 183, 271, 813, 1007, 1159, 3021, 3233, 3477, 5149, 9699, 14363, 15447, 16531, 43089, 49593, 61427, 184281, 272897, 314089, 818691, 876143, 942267, 2628429, 16646717, 49940151]

約数ペア:

[(1, 49940151), (3, 16646717), (19, 2628429), (53, 942267), (57, 876143), (61, 818691), (159, 314089), (183, 272897), (271, 184281), (813, 61427), (1007, 49593), (1159, 43089), (3021, 16531), (3233, 15447), (3477, 14363), (5149, 9699)]