780819413

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 934821888

約数和(自身を除く): 154002475

約数列:

[1, 11, 31, 43, 47, 103, 121, 341, 473, 517, 1133, 1333, 1457, 2021, 3193, 3751, 4429, 4841, 5203, 5687, 12463, 14663, 16027, 22231, 35123, 48719, 53251, 62651, 137299, 150071, 161293, 176297, 208163, 244541, 386353, 535909, 585761, 689161, 1510289, 1650781, 2289793, 6453053, 7580771, 16613179, 18158591, 25187723, 70983583, 780819413]

約数ペア:

[(1, 780819413), (11, 70983583), (31, 25187723), (43, 18158591), (47, 16613179), (103, 7580771), (121, 6453053), (341, 2289793), (473, 1650781), (517, 1510289), (1133, 689161), (1333, 585761), (1457, 535909), (2021, 386353), (3193, 244541), (3751, 208163), (4429, 176297), (4841, 161293), (5203, 150071), (5687, 137299), (12463, 62651), (14663, 53251), (16027, 48719), (22231, 35123)]