1994172915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{18992123}}^1$

素因数の和:18992138

約数の個数: 16

約数和(自身を含む): 3646487808

約数和(自身を除く): 1652314893

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 18992123, 56976369, 94960615, 132944861, 284881845, 398834583, 664724305, 1994172915]

約数ペア:

[(1, 1994172915), (3, 664724305), (5, 398834583), (7, 284881845), (15, 132944861), (21, 94960615), (35, 56976369), (105, 18992123)]