12783121967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{513977}}^1$

素因数の和:514031

約数の個数: 32

約数和(自身を含む): 17763079680

約数和(自身を除く): 4979957713

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 24871, 513977, 3597839, 5653747, 8737609, 9765563, 39576229, 61163263, 68358941, 96113699, 107421193, 166014571, 672795893, 751948351, 1162101997, 1826160281, 12783121967]

約数ペア:

[(1, 12783121967), (7, 1826160281), (11, 1162101997), (17, 751948351), (19, 672795893), (77, 166014571), (119, 107421193), (133, 96113699), (187, 68358941), (209, 61163263), (323, 39576229), (1309, 9765563), (1463, 8737609), (2261, 5653747), (3553, 3597839), (24871, 513977)]