1371318719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{81563}}^1$

素因数の和:81646

約数の個数: 16

約数和(自身を含む): 1550368512

約数和(自身を除く): 179049793

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 81563, 1386571, 1875949, 3507209, 31891133, 59622553, 80665807, 1371318719]

約数ペア:

[(1, 1371318719), (17, 80665807), (23, 59622553), (43, 31891133), (391, 3507209), (731, 1875949), (989, 1386571), (16813, 81563)]