205657543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{42641}}^1$

素因数の和:42714

約数の個数: 16

約数和(自身を含む): 257898816

約数和(自身を除く): 52241273

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 42641, 298487, 554333, 2259973, 3880331, 15819811, 29379649, 205657543]

約数ペア:

[(1, 205657543), (7, 29379649), (13, 15819811), (53, 3880331), (91, 2259973), (371, 554333), (689, 298487), (4823, 42641)]