13401213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33587}}^1$

素因数の和:33616

約数の個数: 16

約数和(自身を含む): 21496320

約数和(自身を除く): 8095107

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33587, 100761, 235109, 638153, 705327, 1914459, 4467071, 13401213]

約数ペア:

[(1, 13401213), (3, 4467071), (7, 1914459), (19, 705327), (21, 638153), (57, 235109), (133, 100761), (399, 33587)]