13365213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 18942336

約数和(自身を除く): 5577123

約数列:

[1, 3, 17, 51, 503, 521, 1509, 1563, 8551, 8857, 25653, 26571, 262063, 786189, 4455071, 13365213]

約数ペア:

[(1, 13365213), (3, 4455071), (17, 786189), (51, 262063), (503, 26571), (521, 25653), (1509, 8857), (1563, 8551)]