56028021

素因数分解:

$3^1\times 7^3\times {\mathrm{54449}}^1$

素因数の和:54473

約数の個数: 16

約数和(自身を含む): 87120000

約数和(自身を除く): 31091979

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 54449, 163347, 381143, 1143429, 2668001, 8004003, 18676007, 56028021]

約数ペア:

[(1, 56028021), (3, 18676007), (7, 8004003), (21, 2668001), (49, 1143429), (147, 381143), (343, 163347), (1029, 54449)]