128968153

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 139631616

約数和(自身を除く): 10663463

約数列:

[1, 23, 31, 277, 653, 713, 6371, 8587, 15019, 20243, 180881, 197501, 465589, 4160263, 5607311, 128968153]

約数ペア:

[(1, 128968153), (23, 5607311), (31, 4160263), (277, 465589), (653, 197501), (713, 180881), (6371, 20243), (8587, 15019)]