21534738

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53569}}^1$

素因数の和:53641

約数の個数: 16

約数和(自身を含む): 43713120

約数和(自身を除く): 22178382

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53569, 107138, 160707, 321414, 3589123, 7178246, 10767369, 21534738]

約数ペア:

[(1, 21534738), (2, 10767369), (3, 7178246), (6, 3589123), (67, 321414), (134, 160707), (201, 107138), (402, 53569)]