15392181

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 23523968

約数和(自身を除く): 8131787

約数列:

[1, 3, 7, 21, 421, 1263, 1741, 2947, 5223, 8841, 12187, 36561, 732961, 2198883, 5130727, 15392181]

約数ペア:

[(1, 15392181), (3, 5130727), (7, 2198883), (21, 732961), (421, 36561), (1263, 12187), (1741, 8841), (2947, 5223)]