21160506

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153337}}^1$

素因数の和:153365

約数の個数: 16

約数和(自身を含む): 44161344

約数和(自身を除く): 23000838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153337, 306674, 460011, 920022, 3526751, 7053502, 10580253, 21160506]

約数ペア:

[(1, 21160506), (2, 10580253), (3, 7053502), (6, 3526751), (23, 920022), (46, 460011), (69, 306674), (138, 153337)]