83280043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 25100117

約数列:

[1, 7, 11, 31, 77, 139, 217, 251, 341, 973, 1529, 1757, 2387, 2761, 4309, 7781, 10703, 19327, 30163, 34889, 47399, 54467, 85591, 244223, 331793, 383779, 599137, 1081559, 2686453, 7570913, 11897149, 83280043]

約数ペア:

[(1, 83280043), (7, 11897149), (11, 7570913), (31, 2686453), (77, 1081559), (139, 599137), (217, 383779), (251, 331793), (341, 244223), (973, 85591), (1529, 54467), (1757, 47399), (2387, 34889), (2761, 30163), (4309, 19327), (7781, 10703)]