247605754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{57131}}^1$

素因数の和:57341

約数の個数: 16

約数和(自身を含む): 407236896

約数和(自身を除く): 159631142

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 57131, 114262, 628441, 1256882, 11254807, 22509614, 123802877, 247605754]

約数ペア:

[(1, 247605754), (2, 123802877), (11, 22509614), (22, 11254807), (197, 1256882), (394, 628441), (2167, 114262), (4334, 57131)]