128372919

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 173435904

約数和(自身を除く): 45062985

約数列:

[1, 3, 101, 303, 431, 983, 1293, 2949, 43531, 99283, 130593, 297849, 423673, 1271019, 42790973, 128372919]

約数ペア:

[(1, 128372919), (3, 42790973), (101, 1271019), (303, 423673), (431, 297849), (983, 130593), (1293, 99283), (2949, 43531)]