42538911

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 18666849

約数列:

[1, 3, 29, 43, 83, 87, 129, 137, 249, 411, 1247, 2407, 3569, 3741, 3973, 5891, 7221, 10707, 11371, 11919, 17673, 34113, 103501, 170839, 310503, 329759, 488953, 512517, 989277, 1466859, 14179637, 42538911]

約数ペア:

[(1, 42538911), (3, 14179637), (29, 1466859), (43, 989277), (83, 512517), (87, 488953), (129, 329759), (137, 310503), (249, 170839), (411, 103501), (1247, 34113), (2407, 17673), (3569, 11919), (3741, 11371), (3973, 10707), (5891, 7221)]