152638419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 225169920

約数和(自身を除く): 72531501

約数列:

[1, 3, 19, 23, 57, 69, 173, 437, 519, 673, 1311, 2019, 3287, 3979, 9861, 11937, 12787, 15479, 38361, 46437, 75601, 116429, 226803, 294101, 349287, 882303, 2212151, 2677867, 6636453, 8033601, 50879473, 152638419]

約数ペア:

[(1, 152638419), (3, 50879473), (19, 8033601), (23, 6636453), (57, 2677867), (69, 2212151), (173, 882303), (437, 349287), (519, 294101), (673, 226803), (1311, 116429), (2019, 75601), (3287, 46437), (3979, 38361), (9861, 15479), (11937, 12787)]