2877553

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 3499776

約数和(自身を除く): 622223

約数列:

[1, 7, 23, 61, 161, 293, 427, 1403, 2051, 6739, 9821, 17873, 47173, 125111, 411079, 2877553]

約数ペア:

[(1, 2877553), (7, 411079), (23, 125111), (61, 47173), (161, 17873), (293, 9821), (427, 6739), (1403, 2051)]