128927921

素因数分解:

${\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 134400000

約数和(自身を除く): 5472079

約数列:

[1, 59, 79, 139, 199, 4661, 8201, 10981, 11741, 15721, 27661, 647879, 927539, 1631999, 2185219, 128927921]

約数ペア:

[(1, 128927921), (59, 2185219), (79, 1631999), (139, 927539), (199, 647879), (4661, 27661), (8201, 15721), (10981, 11741)]