16883979

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 26342208

約数和(自身を除く): 9458229

約数列:

[1, 3, 7, 21, 49, 147, 331, 347, 993, 1041, 2317, 2429, 6951, 7287, 16219, 17003, 48657, 51009, 114857, 344571, 803999, 2411997, 5627993, 16883979]

約数ペア:

[(1, 16883979), (3, 5627993), (7, 2411997), (21, 803999), (49, 344571), (147, 114857), (331, 51009), (347, 48657), (993, 17003), (1041, 16219), (2317, 7287), (2429, 6951)]