21141835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29569}}^1$

素因数の和:29598

約数の個数: 16

約数和(自身を含む): 29806560

約数和(自身を除く): 8664725

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29569, 147845, 325259, 384397, 1626295, 1921985, 4228367, 21141835]

約数ペア:

[(1, 21141835), (5, 4228367), (11, 1921985), (13, 1626295), (55, 384397), (65, 325259), (143, 147845), (715, 29569)]