8049489441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20174159}}^1$

素因数の和:20174188

約数の個数: 16

約数和(自身を含む): 12911462400

約数和(自身を除く): 4861972959

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20174159, 60522477, 141219113, 383309021, 423657339, 1149927063, 2683163147, 8049489441]

約数ペア:

[(1, 8049489441), (3, 2683163147), (7, 1149927063), (19, 423657339), (21, 383309021), (57, 141219113), (133, 60522477), (399, 20174159)]