55087809

素因数分解:

$3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 85800960

約数和(自身を除く): 30713151

約数列:

[1, 3, 7, 21, 49, 147, 293, 879, 1279, 2051, 3837, 6153, 8953, 14357, 26859, 43071, 62671, 188013, 374747, 1124241, 2623229, 7869687, 18362603, 55087809]

約数ペア:

[(1, 55087809), (3, 18362603), (7, 7869687), (21, 2623229), (49, 1124241), (147, 374747), (293, 188013), (879, 62671), (1279, 43071), (2051, 26859), (3837, 14357), (6153, 8953)]