15694817551

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6427}}^1$

素因数の和:6564

約数の個数: 48

約数和(自身を含む): 19990565760

約数和(自身を除く): 4295748209

約数列:

[1, 7, 19, 43, 49, 61, 133, 301, 427, 817, 931, 1159, 2107, 2623, 2989, 5719, 6427, 8113, 18361, 40033, 44989, 49837, 56791, 122113, 128527, 276361, 314923, 348859, 392047, 854791, 1934527, 2442013, 2744329, 5250859, 5983537, 7448893, 13541689, 16858021, 19210303, 36756013, 52142251, 118006147, 257292091, 320302399, 364995757, 826043029, 2242116793, 15694817551]

約数ペア:

[(1, 15694817551), (7, 2242116793), (19, 826043029), (43, 364995757), (49, 320302399), (61, 257292091), (133, 118006147), (301, 52142251), (427, 36756013), (817, 19210303), (931, 16858021), (1159, 13541689), (2107, 7448893), (2623, 5983537), (2989, 5250859), (5719, 2744329), (6427, 2442013), (8113, 1934527), (18361, 854791), (40033, 392047), (44989, 348859), (49837, 314923), (56791, 276361), (122113, 128527)]