12047105

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 16734720

約数和(自身を除く): 4687615

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 4357, 21785, 30499, 152495, 344203, 1721015, 2409421, 12047105]

約数ペア:

[(1, 12047105), (5, 2409421), (7, 1721015), (35, 344203), (79, 152495), (395, 30499), (553, 21785), (2765, 4357)]