128571004839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{12234371}}^1$

素因数の和:12234518

約数の個数: 16

約数和(自身を含む): 178523956224

約数和(自身を除く): 49952951385

約数列:

[1, 3, 31, 93, 113, 339, 3503, 10509, 12234371, 36703113, 379265501, 1137796503, 1382483923, 4147451769, 42857001613, 128571004839]

約数ペア:

[(1, 128571004839), (3, 42857001613), (31, 4147451769), (93, 1382483923), (113, 1137796503), (339, 379265501), (3503, 36703113), (10509, 12234371)]