51891618

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{20543}}^1$

素因数の和:20969

約数の個数: 16

約数和(自身を含む): 104034816

約数和(自身を除く): 52143198

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 20543, 41086, 61629, 123258, 8648603, 17297206, 25945809, 51891618]

約数ペア:

[(1, 51891618), (2, 25945809), (3, 17297206), (6, 8648603), (421, 123258), (842, 61629), (1263, 41086), (2526, 20543)]