42543109

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 51494400

約数和(自身を除く): 8951291

約数列:

[1, 7, 19, 133, 179, 1253, 1787, 3401, 12509, 23807, 33953, 237671, 319873, 2239111, 6077587, 42543109]

約数ペア:

[(1, 42543109), (7, 6077587), (19, 2239111), (133, 319873), (179, 237671), (1253, 33953), (1787, 23807), (3401, 12509)]