8001721749

素因数分解:

$3^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{228301}}^1$

素因数の和:229980

約数の個数: 16

約数和(自身を含む): 12200458880

約数和(自身を除く): 4198737131

約数列:

[1, 3, 7, 21, 1669, 5007, 11683, 35049, 228301, 684903, 1598107, 4794321, 381034369, 1143103107, 2667240583, 8001721749]

約数ペア:

[(1, 8001721749), (3, 2667240583), (7, 1143103107), (21, 381034369), (1669, 4794321), (5007, 1598107), (11683, 684903), (35049, 228301)]