20161532181

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1\times {\mathrm{5717}}^1$

素因数の和:8541

約数の個数: 32

約数和(自身を含む): 31242786048

約数和(自身を除く): 11081253867

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2753, 5717, 8259, 17151, 19271, 40019, 57813, 120057, 167933, 348737, 503799, 1046211, 1175531, 2441159, 3526593, 7323477, 15738901, 47216703, 110172307, 330516921, 960072961, 2880218883, 6720510727, 20161532181]

約数ペア:

[(1, 20161532181), (3, 6720510727), (7, 2880218883), (21, 960072961), (61, 330516921), (183, 110172307), (427, 47216703), (1281, 15738901), (2753, 7323477), (5717, 3526593), (8259, 2441159), (17151, 1175531), (19271, 1046211), (40019, 503799), (57813, 348737), (120057, 167933)]