128439231

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47623}}^1$

素因数の和:47686

約数の個数: 16

約数和(自身を含む): 182876160

約数和(自身を除く): 54436929

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 47623, 142869, 1381067, 1476313, 4143201, 4428939, 42813077, 128439231]

約数ペア:

[(1, 128439231), (3, 42813077), (29, 4428939), (31, 4143201), (87, 1476313), (93, 1381067), (899, 142869), (2697, 47623)]