128535861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61471}}^1$

素因数の和:61532

約数の個数: 16

約数和(自身を含む): 185891328

約数和(自身を除く): 57355467

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 61471, 184413, 1045007, 2520311, 3135021, 7560933, 42845287, 128535861]

約数ペア:

[(1, 128535861), (3, 42845287), (17, 7560933), (41, 3135021), (51, 2520311), (123, 1045007), (697, 184413), (2091, 61471)]