12921915

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1493}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 20724768

約数和(自身を除く): 7802853

約数列:

[1, 3, 5, 15, 577, 1493, 1731, 2885, 4479, 7465, 8655, 22395, 861461, 2584383, 4307305, 12921915]

約数ペア:

[(1, 12921915), (3, 4307305), (5, 2584383), (15, 861461), (577, 22395), (1493, 8655), (1731, 7465), (2885, 4479)]