27471821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 31140480

約数和(自身を除く): 3668659

約数列:

[1, 13, 23, 139, 299, 661, 1807, 3197, 8593, 15203, 41561, 91879, 197639, 1194427, 2113217, 27471821]

約数ペア:

[(1, 27471821), (13, 2113217), (23, 1194427), (139, 197639), (299, 91879), (661, 41561), (1807, 15203), (3197, 8593)]