15208646691

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{109847}}^1$

素因数の和:110223

約数の個数: 32

約数和(自身を含む): 24465346560

約数和(自身を除く): 9256699869

約数列:

[1, 3, 7, 19, 21, 57, 133, 347, 399, 1041, 2429, 6593, 7287, 19779, 46151, 109847, 138453, 329541, 768929, 2087093, 2306787, 6261279, 14609651, 38116909, 43828953, 114350727, 266818363, 724221271, 800455089, 2172663813, 5069548897, 15208646691]

約数ペア:

[(1, 15208646691), (3, 5069548897), (7, 2172663813), (19, 800455089), (21, 724221271), (57, 266818363), (133, 114350727), (347, 43828953), (399, 38116909), (1041, 14609651), (2429, 6261279), (6593, 2306787), (7287, 2087093), (19779, 768929), (46151, 329541), (109847, 138453)]