81573679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 92574720

約数和(自身を除く): 11001041

約数列:

[1, 11, 31, 139, 341, 1529, 1721, 4309, 18931, 47399, 53351, 239219, 586861, 2631409, 7415789, 81573679]

約数ペア:

[(1, 81573679), (11, 7415789), (31, 2631409), (139, 586861), (341, 239219), (1529, 53351), (1721, 47399), (4309, 18931)]